Overview
GEPRC DarkStar16 O4 Pro is a TinyWhoop FPV Drone built around a compact 1.6-inch handheld-sized frame and the DJI O4 Air Unit Pro system. It is designed for flexible, on-the-go flying, with a modular VTX and an integrated four-point damping system to reduce resonance and the jelly effect for clearer video.
Key Features
- Equipped with DJI O4 Air Unit Pro VTX and Camera Module for HD FPV video.
- 4-point damping system to effectively reduce frame vibration and jelly effect.
- Quick-release modular design: remove 6 screws to detach the VTX module for easier maintenance.
- Compact 1.6-inch handheld-sized frame; agile for tight spaces.
- Fixed XT30 power connector for simple on/off operation.
- Lightweight injection molded frame; crafted with carbon fiber and injection molding.
- TAKER F411-12A-E 1-2S AIO with integrated ELRS flight controller; built-in ELRS 2.4G receiver (version dependent).
Specifications
| Model | DarkStar16 O4 Pro |
| Frame | GEP-DS16 |
| Frame size | 1.6-inch |
| Wheelbase | 91mm |
| FC system | TAKER F411-12A-E 1-2S AIO |
| MCU | STM32F411CEU6 |
| Gyro | ICM42688-P |
| OSD | Betaflight OSD w/AT7456E chip |
| ESC | Bluejay 8Bit 12A |
| VTX | DJI O4 Air Unit Pro VTX Module |
| Camera | DJI O4 Air Unit Pro Camera Module |
| Image sensor | 1/1.3-inch |
| Video / transmission | 1080p/100fps |
| Ultra-low latency transmission | 15ms |
| Max. transmission bitrate | 60Mbps |
| Imaging | 4K Ultra HD imaging |
| Antenna | 5.8G UFL antenna |
| Motor | SPEEDX2 1003 14800KV |
| Motor weight (incl. cable) | 3.4g |
| Propeller | Gemfan1636-4 |
| Receiver | PNP / ELRS2.4G |
| Recommended battery | LiHV 2S 530mAh |
| Flight time | 4 min (with LiHV 2S 530mAh battery, low-speed indoor cruising) |
| Weight (O4 Pro PNP version) | 86g±5g |
| Weight (O4 Pro WTFPV version) | 56g±5g |
| Mounting holes | 25.5x25.5mm (M2) |
What’s Included
- DarkStar16 O4 Pro Drone x1
- Prop Guard x1
- Gemfan 1636-4 Props (2CW + 2CCW) x1
- Camera Protector x1
- Canopy x1
- IPEX1 5.8G Copper Tube Antenna x2
- Receiver Mount x1
- M2 Hex Mini Screwdriver x1
- Keychain x1
- SIM Card Pin x1
- Silicone Damping Ball x2
- M2 Metal Hex Nut x4
- M2 Nylon Hex Nut x2
- M2*6mm Flat Head Hex Screw x2
- M2*14mm Flat Head Hex Screw x2
- M1.4*4mm Round Head Torx Screw x6
- M2*6mm Round Head Hex Screw x2
- M2*3.5mm Pan Head Screw x2
- M2*5mm Pan Head Screw x2
- L-shaped Screwdriver 1.5mm x1
Support: https://rcdrone.top/ or support@rcdrone.top
Applications
- Indoors
- Party
- Sports
- Amusement Park
- Forest
- Tight spaces and low-speed indoor cruising
Notes
- Fly Light Anywhere.
- Images/videos for reference only. Actual product (appearance, color, size, etc.) may vary.
- Weight data based on PNP version. Weight and dimensions are for reference only. Please refer to the actual product.
- With DJI Goggles 3 in Race Mode: 1080p/100fps, latency down to 15ms.
- With DJI Goggles N3 in Race Mode: 1080p/100fps, latency down to 22ms.
- With DJI Goggles 2 / Goggles Integra: 1080p/100fps, latency down to 30ms.
- DJI O4 Air Unit Pro version: New HD FPV experience.
- WTFPV version (without VTX): Flexible for custom builds.
- DarkStar16 O4 Pro supports only DJI O4 Air Unit Pro (with camera). Mounting holes: 25.5x25.5mm (M2). Other models may affect performance.
- ELRS 2.4G version uses onboard AIO receiver. To use an external RX, soldering is required.
- Using LiHV 2S 530mAh battery, flight time tested with indoor low-speed cruising. Actual flight time depends on flying style.
- Transmission data based on ideal test conditions for reference only.
- The image shows the DarkStar16 O4 Pro PNP version. Actual products vary by version.
Details

DarkStar16 with DJI O4 Pro VTX, designed for lightweight, versatile indoor flight anywhere.

Compact 1.6-inch FPV drone with DJI O4 VTX, modular design, damping system, lightweight frame, and fixed XT30 power connector for agile flight.

Compact carbon fiber drone, agile, lightweight 86g, ideal for tight spaces.

4K Ultra HD imaging with DJI O4 Air Unit Pro VTX. Features 1/1.3-inch sensor, 1080p/100fps transmission, 15ms latency, and 60Mbps max bitrate for vivid aerial footage.

Enhanced imaging, true colors, 4-point damping stabilizes footage, reduces shakes and jelly effect for creative freedom.

Unlock limitless scenarios: indoors, party, sports, amusement park, forest. Quick-release design eases maintenance—remove six screws to detach VTX module for simplified servicing and enhanced user experience.


Choose between two versions: the DJI O4 Air Unit Pro delivers a new HD FPV experience, while the WTFPV version (without VTX) supports flexible custom builds. Note that the GEPRC DarkStar16 WTFPV does not include an air unit and requires compatible components—always verify specifications before buying. Unsealed items are non-returnable. Transmission performance data reflects ideal test conditions and is for reference only. For more information, contact online support.

Customize drone style with interchangeable camera covers canopies

TAKER F411-12A-E 1-2S AIO with ELRS controller, built-in receiver saves weight. Powerful performance, fly without limits.

Lightweight control with strong power weighing only 3.4g including cable, compact and powerful motors for a nimble TinyWhoop flight experience.

DarkStar16 O4 Pro and WTFPV models compared. Both share frame, wheelbase, FC, MCU, gyro, OSD, ESC, antenna, motor, propeller, weight variance, and flight time. Pro includes VTX and camera; WTFPV omits them.

Product specs vary; weight/dimensions reference only. Latency differs by goggles model. PID settings optimized for outdoor/indoor use. Compatible with DJI O4 Air Unit Pro. ELRS 2.4G requires soldering for external RX. Flight time depends on style.


Product List: GERC ++ 8 QAL4 GEPRO If %88 TT DarkStar16 Pro PNP. Actual product may vary by version.

DarkStar16 O4 Pro Drone package includes one drone, prop guard, four Gemfan props, camera protector, canopy, two antennas, receiver mount, screwdriver, keychain, and SIM card pin. All items are listed with quantities.

Hardware components for assembly include: two silicone damping balls, four M2 metal hex nuts, two M2 nylon hex nuts, two M2×6mm flat head hex screws, two M2×14mm flat head hex screws, six M1.4×4mm round head Torx screws, two M2×6mm round head hex screws, two M2×3.5mm pan head screws, two M2×5mm pan head screws, and one 1.5mm L-shaped screwdriver. Each item is listed with its exact quantity and type to ensure accurate identification and proper use during assembly.
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