Flywoo Firefly 20PRO 4S O4 Pro Micro Drone

Flywoo Firefly 20PRO 4S O4 PRO Micro Drone Breaking the Mold Swap Your VTX in Seconds Just 4 screws. Why build twice? We engineered the top plate to house the entire digital VTX and antenna system, keeping the powertrain bolted to the bottom. No re-soldering. In under 3 minutes, transplant your Digital VTX to the other frame. Go from a 3S cinematic cruiser to a 4S bando basher effortlessly. Distinct Power. Infinite Ways to Rip. Factory pre-tuned PIDs. Locked-in feel right out of the box. Zero prop wash. 3S Power / 2.5" Props Firefly 25MINI The ultimate cinematic cruiser. The wider wheelbase and efficient 3S powertrain shatter the micro drone flight time barrier. Enjoy buttery smooth lines and rock-solid wind resistance. Built For: Long-range freestyle (Up to 12 mins) Cinematic FPV & scenic dives Smooth indoor/outdoor cruising 4S Power / 2" Props Firefly 20PRO Pure adrenaline. A tight, aggressive frame packing a brutal 4S punch. Hovers at just 22% throttle and screams up to 120km/h. Instant punch-outs for tight gaps and violent acrobatics. Built For: Bando bashing & high-burst racing High-speed tracking & chasing Aggressive freestyle maneuvers Purpose-Built Details. Pure FPV. Crash DurabilitySide PanelsMotor Wire TubePlug-&-Play Crash-Resistant Frame   To fly hard, you need to crash hard. Both models feature a rigid 2.5mm high-strength carbon bottom plate. We’ve implemented a unibody front-arm structure to dramatically increase bend resistance. Stop worrying about snapped arms and focus on hitting those gaps. High Speed. Jello-Free. Our custom anti-vibration gimbal mount features a high-precision dampening structure that effectively filters out high-frequency frame vibrations. The lens is adjustable from 0° to 25°, perfectly accommodating flat cinematic cruising or pitched-forward racing. Perfectly paired with O4 PRO/O4 for buttery smooth HD footage. Product Description Flywoo Firefly 20PRO & 25MINI: Flywoo's First Modular 3S-4S O4 PRO Ecosystem The Flywoo Firefly series redefines micro drone versatility with its revolutionary "One VTX, Two Frames" modular system. Engineered for pilots who demand both cinematic endurance and high-speed freestyle, this ecosystem allows you to transplant the entire DJI O4 PRO digital VTX between the 25MINI (3S Cinematic) and 20PRO (4S Performance) frames in under 3 minutes using only 4 screws—completely solder-free. While the Firefly 25MINI excels in long-range efficiency (up to 12 minutes flight time), the Firefly 20PRO is a bando-basher capable of speeds exceeding 120km/h. Equipped with a custom anti-vibration gimbal adjustable from 0° to 25°, it ensures jello-free, high-speed footage that was previously impossible for micro-class drones. Product Highlights Seamless VTX swap between two drones, no re-soldering or calibration Factory pre-tuned PID, 120km/h max speed, no prop wash High-strength carbon fiber frame, reinforced front arm for crash resistance Built-in buzzer, one-click trigger to find lost drone easily Solder-free VTX+Buzzer+RX+GPS, plug-and-play, easy for beginners Shock-absorbing gimbal ：0°–25° adjustable lens angle; eliminates vibration and jelly effect for stable, clear footage. Specifications Product Name Firefly 25MINI 3S Firefly 20PRO 4S Video Transmission System DJI O4 PRO DJI O4 PRO Weight 113.5g 113g Flight Controller MCU STM32F405 STM32F405 AIO GOKU F405 SE 3-4S 20A AIO GOKU F405 SE 3-4S 20A AIO Gyroscope ICM42688-P / MPU6000 ICM42688-P / MPU6000 Black Box 8MB 8MB Motor ROBO 1303 6000KV ROBO 1303 6000KV Props 2520-3 3 Blade 1.5mm shaft 2023-3 3 Blade 1.5mm shaft Battery Connector XT30 XT30 Voltage input 3S LiHV Recommend 450mAh / 750mAh / 1000mAh 4S LiHV Recommend 550mAh / 750mAh Flight Times(Data based on DJI O4 PRO VTX setup) 1000mAh: 12 min 30 sec 750mAh: 9 min 30 sec 550mAh: 8 min 750mAh: 6 min 30 s 450mAh: 5 min Throttle(Data based on DJI O4 PRO VTX setup) 1000mAh: 27% 750mAh: 26% 550mAh: 25% 750mAh: 24% 450mAh: 22% Max Speed 95km/h 120km/h Core Applicable Scenarios Long-endurance freestyle flying Medium-to-long-distance racing Travel photography/videography High - burst - power racing Extreme freestyle maneuvers Flexible indoor/outdoor flying In the box : Firefly 20PRO(25MINI) O4 PROFirefly 20PRO(25MINI) Drone Kit 1 x Firefly 20PRO(25MINI) O4 PRO Drone 8 x 2023-3 Propellers Purple 1 x Hex Wrench 2 x Battery Anti-Slip Pads 1 x ND Filter 1 x 90° USB Type-C Data Cable 2 x 10*130mm Battery Straps 2 x Plastic protective side panel(Purple) 2 x Plastic protective side panel(Black) 1 x Flywoo O3/O4 Shock Absorber Ball 1 x M2×6.6mm Shock Absorber Ball 5 x M2 Nylon Nuts 5 x Washers Complete Screw Kit 5 x M2x10 NHex Socket Head Cap Screws 2 x M2x8 NHex Socket Head Cap Screws 10 x M2x7 NHex Socket Head Cap Screws 2 x M2x6 NHex Socket Head Cap Screws 4 x M2x5 NHex Socket Head Cap Screws 5 x M2x4 NHex Socket Head Cap Screws 10 x M2x3 NHex Socket Head Cap Screws