{"product_id":"sub250-dollyfly16-1-6-inch-hd-o4-pro-2s-whoop-fpv-drone","title":"Sub250 DollyFly16 1.6-inch 2S Whoop FPV Drone with DJI O4 Air Unit Pro (O4 Pro\/WTFPV)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/sub250\" title=\"Sub250\"\u003eSub250\u003c\/a\u003e DollyFly16 is a compact 1.6-inch 2S whoop FPV drone designed for indoor cinematic filming and small-space flying. It features a ducted frame for safer operation around people and a vibration-damped camera structure to help deliver stable footage. Two versions are available: DollyFly16 O4 Pro and DollyFly16 WTFPV.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDJI O4 Air Unit Pro HD digital video transmission system (O4 Pro version); WTFPV version has no VTX and no camera.\u003c\/li\u003e\n\u003cli\u003eO4 Pro VTX supports up to 4K\/120fps and D-Log M; listed with a 1\/1.3-inch sensor.\u003c\/li\u003e\n\u003cli\u003eAdvanced damping structure with a four-point damping system to filter body vibrations.\u003c\/li\u003e\n\u003cli\u003eLens damping protector \/ camera protective hat helps protect the lens area during flight.\u003c\/li\u003e\n\u003cli\u003ePower system: Sub250 1103 14000KV motors with 12A ESC (TAKER F411 12A AIO).\u003c\/li\u003e\n\u003cli\u003eQuick-release battery mount for convenient battery swaps.\u003c\/li\u003e\n\u003cli\u003eTriple quick-release design; integrated O4 Pro mount for VTX installation and heat dissipation.\u003c\/li\u003e\n\u003cli\u003e3K composite carbon fiber baseplate; aerodynamic duct ring optimized for airflow with reduced wind resistance and noise.\u003c\/li\u003e\n\u003cli\u003eColor options shown: Mint Green and Black (note: standard version is mint-green; black protective frame is a bonus gift).\u003c\/li\u003e\n\u003cli\u003eReceiver options listed: ELRS 2.4G or PNP (O4 Pro built-in receiver). ELRS receiver is described as communicating via UART and supporting independent firmware upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDollyFly16 O4 Pro \/ DollyFly16 WTFPV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheelbase\u003c\/td\u003e\n\u003ctd\u003e85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Plate Thickness\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm Thickness\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFC System\u003c\/td\u003e\n\u003ctd\u003eTAKER F411 12A AIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC\u003c\/td\u003e\n\u003ctd\u003eBluejay 12A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F411\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro\u003c\/td\u003e\n\u003ctd\u003eICM42688-P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eBetaflight OSD w\/ AT7456E chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVTX\u003c\/td\u003e\n\u003ctd\u003eDJI O4 Air Unit Pro VTX Module (O4 Pro version); none (WTFPV version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera\u003c\/td\u003e\n\u003ctd\u003eDJI O4 Air Unit Pro Camera Module (O4 Pro version); none (WTFPV version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003e5.8G copper antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eSub250 1103 14000KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller\u003c\/td\u003e\n\u003ctd\u003eGemfan 1636-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Connector\u003c\/td\u003e\n\u003ctd\u003eXT30U-M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver\u003c\/td\u003e\n\u003ctd\u003eELRS 2.4G \/ PNP (O4 Pro built-in receiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Battery\u003c\/td\u003e\n\u003ctd\u003eLiHV 2S 530mAh (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlight Time\u003c\/td\u003e\n\u003ctd\u003eAbout 4min (flight time varies by flying method\/actual conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e88g ± 1g (O4 Pro); 60g ± 1g (WTFPV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Sub250 DollyFly16 drone or 1x DollyFly16 WTFPV drone\u003c\/li\u003e\n\u003cli\u003e1x Protective Frame (Black)\u003c\/li\u003e\n\u003cli\u003e2x Gemfan 1636-4 Propellers (Pair)\u003c\/li\u003e\n\u003cli\u003e4x Gimbal Damping Ball\u003c\/li\u003e\n\u003cli\u003e1x Camera Protective Hat (Black)\u003c\/li\u003e\n\u003cli\u003e1x Mounting Frame (Black)\u003c\/li\u003e\n\u003cli\u003e1x ND8 Filter (WTFPV version: no ND8 filter)\u003c\/li\u003e\n\u003cli\u003e2x Knurled Aluminum Standoff\u003c\/li\u003e\n\u003cli\u003e1x Plastic Tweezers (White)\u003c\/li\u003e\n\u003cli\u003e2x Propeller Removal Tool (V-Shaped)\u003c\/li\u003e\n\u003cli\u003e1x M2 Phillips Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e1x M2 Hex Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e1x Damping Ball Punch Tool\u003c\/li\u003e\n\u003cli\u003e10x M1.4x3.5 Phillips Round Head Screws\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: The product configuration varies by version (the O4 Pro version includes the DJI O4 Air Unit Pro \u003ca href=\"https:\/\/rcdrone.top\/collections\/vtx-video-transmitter\" title=\"FPV Video Transmitter\"\u003eVTX\u003c\/a\u003e and camera module; the WTFPV version does not).\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIndoor FPV practice and cinematic shots\u003c\/li\u003e\n\u003cli\u003eSmall-space flying scenarios (e.g., indoors, parks, malls, parties)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVideos\u003c\/h2\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/ULiP81sQAsk\" title=\"Sub250 DollyFly16 : test d'un minuscule drone fpv en DJI O4 Pro !\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/2Rtl5bWnpfE\" title=\"Big Surprise Early in the video \/\/ DollyFly16 Sub250 \/\/ DJI O4 Pro Filming Drone\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/NyL6OQd0alA\" title=\"Sub250 DollyFly 16 - I Like This One!\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/lMfTO3w3vDM\" title=\"New Release | Meet DollyFly16-Fly Beyond Imagination\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/UHCEA8IppzM\" title=\"АИСТ СЪЕЛ МОЙ МИКРО FPV ДРОН!\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/J95CRRgQ9Co\" title=\"Is THIS the Smallest Ducted O4 Pro FPV Drone Ever? | Sub250 Dollyfly16 Review\" width=\"946\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"532\" src=\"https:\/\/www.youtube.com\/embed\/-dZd3aETfLM\" title=\"Bargain price for big features: Sub250 DollyFly16 with DJI O4 Pro\" width=\"946\"\u003e\u003c\/iframe\u003e\u003cp\u003eFor setup help and version selection (O4 Pro vs WTFPV, receiver options), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Sub250 DollyFly16 1.6-inch 2S whoop FPV drone with ducted frame and HD camera (mint green)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone.jpg?v=1779067759\"\u003e\u003cp\u003eDesigned for tight indoor lines, the 1.6-inch ducted frame helps keep flights safer around people and props.\u003c\/p\u003e\n\u003cimg alt=\"DollyFly16 with DJI O4 Air Unit Pro VTX highlight for 4K\/120fps HD digital FPV and D-Log M\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_53fde40a-bf1f-4672-b51f-d652babac2f9.jpg?v=1779067766\"\u003e\u003cp\u003eThe O4 Pro version pairs HD digital transmission with up to 4K\/120fps recording for crisp cinematic whoop footage.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of DollyFly16 camera with four-point vibration damping and lens damping protector\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_e8abb1ec-09f0-42f2-9a1c-8e0161fd3e53.jpg?v=1779067773\"\u003e\u003cp\u003eA four-point damping structure helps smooth out vibrations, with added protection around the lens area.\u003c\/p\u003e\n\u003cimg alt=\"Compact DollyFly16 1.6-inch whoop FPV drone shown next to a bag for pocket-size scale\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_999cd3fa-ccc5-4b16-afaf-9ed0ec938548.jpg?v=1779067779\"\u003e\u003cp\u003eSmall enough to pack easily, the compact 85mm class layout is built for small-space flying.\u003c\/p\u003e\n\u003cimg alt=\"Underside view highlighting 1103 14000KV motors and ducted prop guards on the mini whoop\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_de74fbe3-5a10-4659-9b8e-6a2cb5f1766b.jpg?v=1779067786\"\u003e\u003cp\u003eSub250 1103 14000KV motors with a 12A \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-esc\" title=\"FPV Drone ESC\"\u003eESC\u003c\/a\u003e deliver quick response for controlled indoor moves.\u003c\/p\u003e\n\u003cimg alt=\"Integrated ELRS 2.4G receiver concept graphic showing onboard receiver communication via UART\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_61acc448-9b55-4aea-8425-787b327f2b24.jpg?v=1779067793\"\u003e\u003cp\u003eAn onboard ELRS 2.4G receiver option keeps the build clean while supporting independent receiver firmware upgrades.\u003c\/p\u003e\n\u003cimg alt=\"Quick-release battery mount close-up on DollyFly16, showing easy 2S battery strap swap system\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_bbcfa53d-a28b-4ca1-9892-9c6481725180.jpg?v=1779067800\"\u003e\u003cp\u003eA quick-release \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-battery\" title=\"Drone Battery\"\u003ebattery\u003c\/a\u003e mount speeds up swaps between packs when practicing indoors or at the park.\u003c\/p\u003e\n\u003cimg alt=\"Triple quick-release design graphic showing carbon fiber baseplate, duct ring, and integrated O4 Pro mount\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_b9d34784-9def-4cd7-8ab9-a2440a456162.jpg?v=1779067807\"\u003e\u003cp\u003eThe triple quick-release design makes maintenance simpler while improving airflow and heat dissipation around the O4 mount.\u003c\/p\u003e\n\u003cimg alt=\"Lifestyle use cases graphic for compact whoop flying indoors, parks, malls, and parties\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_68675adc-ab4b-494d-a032-47005535d6b5.jpg?v=1779067814\"\u003e\u003cp\u003eBuilt to handle creative flying in tight environments where larger quads feel risky or cumbersome.\u003c\/p\u003e\n\u003cimg alt=\"Comparison of DollyFly16 O4 Pro version vs WTFPV version (no VTX and no camera)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_f8ae2372-72ed-4363-b24e-3c3b4faddc72.jpg?v=1779067820\"\u003e\u003cp\u003eChoose the O4 Pro setup for DJI digital video, or the WTFPV version when you want a lighter build without VTX\/camera.\u003c\/p\u003e\n\u003cimg alt=\"Color options for DollyFly16: mint green standard version and black protective frame bonus gift\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_f3288cb5-40b5-4940-aeab-ee4301502d06.jpg?v=1779067827\"\u003e\u003cp\u003eMint green is the standard look, with a black protective frame included as a bonus gift.\u003c\/p\u003e\n\u003cimg alt=\"Specifications table for DollyFly16 O4 Pro and WTFPV, including weight, battery, and electronics\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_87db062f-1b45-4945-bb43-28e57f79fb48.jpg?v=1779067833\"\u003e\u003cp\u003eKey specs are listed side-by-side to help match the right version to your receiver and video setup.\u003c\/p\u003e\n\u003cimg alt=\"Sub250 DollyFly16 1.6-inch 2S Whoop FPV drone product display, front and top views\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_42f74ad5-6ebf-4a9c-8cc9-128cc6f18b6b.jpg?v=1779067871\"\u003e\u003cp\u003eMultiple angles highlight the ducted frame, camera placement, and compact carbon baseplate layout.\u003c\/p\u003e\n\u003cimg alt=\"Top-down view of DollyFly16 ducted whoop frame with four props, carbon plate, and camera mount\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_0ec357af-0095-4a75-916b-e25046965f3d.jpg?v=1779067877\"\u003e\u003cp\u003eThe duct ring and compact layout prioritize prop protection while keeping airflow efficient.\u003c\/p\u003e\n\u003cimg alt=\"What’s included layout: drone, black protective frame, props, tools, mounts, damping balls, ND8 filter\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_5e83a55f-e42c-4b3c-960b-8ebd48e0ac56.jpg?v=1779067883\"\u003e\u003cp\u003eIn-the-box accessories cover spares, damping parts, and tools for setup and quick maintenance.\u003c\/p\u003e\n\u003cimg alt=\"Package contents list with quantities for DollyFly16 kit, including propellers, protective parts, and tools\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Sub250-DollyFly16-16-inch-HD-O4-Pro-2S-Whoop-FPV-Drone_c61a00eb-e25e-486d-8a00-443638e132e3.jpg?v=1779067890\"\u003e\u003cp\u003eA full parts list with quantities makes it easy to confirm what comes with your selected version.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sub250","offers":[{"title":"PNP O4 Pro","offer_id":52655246999776,"sku":"SU000280-1","price":522.99,"currency_code":"USD","in_stock":true},{"title":"ELRS O4 Pro","offer_id":52655247032544,"sku":"SU000280-2","price":536.99,"currency_code":"USD","in_stock":true},{"title":"WTFPV PNP - ( No O4 pro)","offer_id":52655247065312,"sku":"SU000280-3","price":158.99,"currency_code":"USD","in_stock":true},{"title":"WTFPV Elrs2.4G - (No O4  Pro)","offer_id":52655247098080,"sku":"SU000280-4","price":172.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_DeMain_0090.jpg?v=1779029507","url":"https:\/\/rcdrone.top\/products\/sub250-dollyfly16-1-6-inch-hd-o4-pro-2s-whoop-fpv-drone","provider":"RCDrone","version":"1.0","type":"link"}