Overview
The HGLRC Petrel 85Whoop Entry-level RTF Set is a 2-inch (85mm) entry-level RTF set that contains a drone, remote control, and goggles for getting started with FPV. The kit is designed to be easy to carry and suitable for beginners and teaching use.
Key Features
- RTF set contains drone, remote control, and goggles
- Three flight modes with one-click switch: Self-stabilizing mode, Semi-autonomous mode, Manual mode
- Low-noise flight for indoor and outdoor use
- Lightweight drone body: 120 x 120mm; weight: 481g (ELRS version)
- Remote control supports simulators: FPV LOGIC, DCL, Liftoff, DRL, TRYP, FPV-Uncrashed, Launcher (TBS Simulator), etc.
- Can be used with HGLRC wireless dongle; reserves a 3.5MM socket
- Goggles use a refraction light path design and include adjustable object distance function (0-700 degrees myopia)
Specifications
| Model | Petrel 85Whoop RTF Set |
| Size / Class | 85mm; 2-inch |
Petrel 85Whoop (Drone)
| Frame | Petrel 85Whoop rack |
| Flight Control | SPECTER 10A AIO |
| MCU | STM32F411 |
| Gyro | ICM42688 |
| Built-in video transmission | O-RCE-25-100-400mW (adjustable) |
| Onboard ESC (continuous) | 10A |
| Peak current | 13A (10s) |
| ESC protocol | Dshot600, Oneshot, Multishot |
| ESC firmware | Z_H_30 (Bluejay) |
| Flight controller firmware | HGLRCF411SX1280 V2 |
| Flight controller input voltage | 1-2S 3.7V-7.4V (Lipo) |
| Installation hole position | 25.5 x 25.5mm, M2 |
| Motor | SPECTER 1202.5 11000kv motor |
| Propeller | Gemfan 2015 two-blade propeller |
| Weight | 481g (ELRS version) |
| Body size | 120 x 120mm |
Remote Control Parameters
| Built-in ELRS | ELRS 2.4GHZ |
| Built-in ELRS refresh rate | 250Hz |
| Remote control sensor type | Potentiometer sensor |
| Antenna | Built-in ipex1 generation copper tube antenna |
| Working voltage | 6-8.4VDC |
| Remote control distance | Greater than 500m |
| Output interface | TX module NANO bin (crsf protocol) |
| Type-C | Only charging and firmware flashing |
| Trainer port | 3.5MM analog trainer port |
| Battery | 18650 flat head battery x2 (needs to be installed by yourself) |
| Charging | TYPE-C charging current 1.2A |
| Charging time | About 3-4 hours |
| Channels | 8 channels |
| Bluetooth | Bluetooth 4.2 |
| ELRS firmware upgrade method | WIFI or TYPE-C wire brush |
| ELRS firmware version | ELRS 3.0 |
| ELRS firmware name | DIY devices 2.4 GHz DIY ESP32 + E28 2.4GHz TX |
| Weight | 195g (excluding battery) |
| Size | 160mm x 130mm x 50mm (excluding remote control) |
Dongle Parameters
| Built-in ELRS maximum supported frequency | 250hz |
| Receiving distance | More than 200m |
| Binding method | Quickly power on and off three times to enter binding mode |
| Interface | USB TYPE-C + USB TYPE-A double plug |
| Working voltage | 5V |
| ELRS firmware upgrade method | WIFI or USB plug |
| ELRS firmware version | ELRS 3.0 |
| ELRS firmware name | HGLRC 2.4 GHz; HGLRC Hermes 2.4Ghz RX |
| External receiver support protocol | Only supports CRSF protocol |
| Weight | 9.5g |
| Size | 74mm x 21mm x 12.5mm |
5.8G FPV Video Goggles
| Model | 5.8G FPV video goggles |
| Screen material | 3.0-inch IPS high-brightness screen |
| Display resolution | 480 x 320 |
| Display specifications | 16:9 |
| Field of view | 360 degree full viewing angle |
| Backlight brightness | 500cd/m2 |
| Video delay | Less than 10 milliseconds |
| Antenna | Inner hole antenna head with RP-SMA inner needle antenna |
| Charging port | 5.5mm jack; use Type-C to charge the built-in battery |
| Headphone port | 3.5mm AV jack supports video input and audio and video output |
| Menu language | Chinese and English |
| Power adapter | Recommended to use DC5V/1A or DC/5V2A charging head |
| Battery specifications | Built-in 3.7V 8 1200mAh polymer battery |
| Power consumption | Operating current 350 mA |
| Battery charging time | About 1 hour; use time about 3 hours |
| Size | 107mm / 150mm / 75mm |
| Weight | 300g (excluding antenna) |
Whats Included
- Packing box x1
- Petrel 85Whoop drone x1
- VR1005 5.8GHZ analog image transmission goggles x1
- C1 remote control x1
- C3 charger x1
- C3 charger power cord x1
- Wireless dongle x1
- 915 FPC antenna x1 (purpose: dongle modified receiver; replace the original TBS antenna; RTF package does not require installation of this antenna)
- Propeller extractor x1 (propeller removal tool)
- Propeller x4
- M2 hexagonal L wrench x1 (used to disassemble the remote control)
- 82mm Phillips 1.5 screwdriver x1 (used to disassemble the dongle)
- Micro data cable x1 (purpose: drone)
- Type-C charging cable x1 (usage: goggles)
- Goggles 3.5mm conversion cable x1
- USB adapter board x1
- Battery cable tie 10 x 120mm x2
- 720mAh battery x2
- Rubber band x6
- Sticker x1
- Petrel 85Whoop RTF instructions x1
- Card x1
Applications
- Beginner FPV training and practice
- Indoor and outdoor FPV flying (low-noise setup)
- FPV simulator practice via dongle-supported simulators
For pre-sales compatibility questions, after-sales support, or spare parts guidance, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

A complete ready-to-fly FPV starter set with the 85mm whoop drone, C1 radio, 5.8G goggles, and a compact carry case.

Everything packs down small for easy transport to the backyard, park, or classroom practice sessions.

Start in self-stabilizing mode, progress to semi-autonomous, and move into full manual flight when you’re ready.

Low-noise whoop flying helps keep practice comfortable in indoor spaces as well as outdoors.

Use simulator practice to build muscle memory before flying in full manual mode.

Goggles feature a refraction light-path design and adjustable focus to better match different eyesight needs.

The included case organizes the main gear in dedicated compartments for quick grab-and-go sessions.
