FPV Drone FLYWOO Firefly 20PRO 4S Walksnail ELRS

Product detailed description

FPV Drone FLYWOO Firefly 20PRO 4S Walksnail ELRS

The FPV Drone FLYWOO Firefly 20PRO 4S Walksnail ELRS is a compact high-performance 2-inch FPV drone designed for racers and freestyle pilots who demand strong power, precision control, and HD digital video transmission. Equipped with the Walksnail Pro video system and an ELRS receiver, this drone delivers reliable low-latency control and high-quality digital FPV footage. Built on a durable carbon fiber frame with reinforced arms, the Firefly 20PRO 4S is engineered to withstand crashes while maintaining excellent flight stability. The pre-tuned PID configuration ensures smooth and responsive handling right out of the box, allowing pilots to reach speeds up to 120 km/h while minimizing prop wash. A shock-absorbing camera mount with an adjustable 0°–25° tilt angle helps eliminate vibration and image jello, ensuring stable and clear HD video during aggressive racing or freestyle maneuvers. The drone also features a built-in buzzer for quick recovery in case of crashes or lost models.

Features:
- Walksnail Pro HD video transmission system for clear digital FPV
- Integrated ELRS receiver for reliable long-range control
- Pre-tuned PID configuration for stable and responsive flight performance
- Durable carbon fiber frame with reinforced front arms for crash resistance
- ROBO 1303 6000KV motors delivering powerful thrust for high-speed racing
- Adjustable 0°–25° shock-isolated camera mount to eliminate vibration and jello
- Built-in buzzer for quick drone location after crashes
- Plug-and-play modular design for easy setup and maintenance
- Maximum speed up to 120 km/h
- Suitable for high-power racing, freestyle flying, and indoor/outdoor FPV practice

Specifications 
Product Name: FLYWOO Firefly 20PRO 4S Walksnail ELRS
Frame Size: 2-inch
Video Transmission System: Walksnail Pro Kit
Receiver Protocol: ELRS
Weight: 110 g
Flight Controller MCU: STM32F405
AIO Flight Controller: GOKU F405 SE 3-4S 20A AIO
Gyroscope: ICM42688-P / MPU6000
Black Box: 8MB
Motors: ROBO 1303 6000KV
Propellers: 2023-3 Tri-Blade (1.5 mm shaft)
Battery Connector: XT30
Recommended Battery: 4S LiHV 550 mAh / 750 mAh
Maximum Speed: 120 km/h

Package includes:
1x Firefly 20PRO Walksnail Drone
8x 2023-3 Purple Propellers
1x Hex Wrench
2x Battery Anti-Slip Pads
2x 10×130 mm Battery Straps
2x Plastic Protective Side Panels (Purple)
2x Plastic Protective Side Panels (Black)
1x Flywoo O3/O4 Shock Absorber Ball
1x M2×6.6 mm Shock Absorber Ball
5x M2 Nylon Nuts
5x Washers
Complete Screw Kit