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Summary
Sub250 DollyFly16 Whoop is a lightweight FPV drone designed primarily for indoor cinematic filming and flight, weighing only 87g. It is equipped with a DJI O4 Air Unit Pro HD digital video transmission system, featuring a vibration-damped camera mount that ensures smooth and stable footage during flight. Configured with TAKER F411 12A AIO Flight Controller system and 1103 14000KV motors, it delivers robust performance capable of executing a wide range of high-agility maneuvers.
An integrated camera protection housing provides effective protection against damage from crashes. At the same time, the aerodynamic ducted frame not only enhances thrust but also avoids the risk of injury to bystanders due to flight error.
Meticulously tuned by the technical team, Dollyfly16 offers a refined and fluid flight experience, making it the best photography partner for small-scene shooting on the journey.

Feature
1. Compact 1.6-inch Whoop FPV drone, equipped with a DJI O4 Air Unit Pro HD VTX, video resolution and frame rate up to 4K 120fps.
2. Safe and reliable camera vibration-damped cap, effectively reduces frame vibrations, ensuring silky-smooth video while safeguarding your lens during flight.
3. Powered by 1103 14000KV motors, delivering ample thrust for agile and sharp, responsive flight performance.
4. Perfect structure and appearance design, featuring an injection-molded protective frame, the overall body is sturdy and stable.
5. Upgrade the traditional battery tie fixing method, clever design, and convenient battery snap.
6. With the DJI O4 Air Unit Pro VTX module custom-fit mounting mount.

Model: Sub250 DollyFly16  O4 Pro /Sub250 DollyFly16 WTFPV
Wheelbase: 85mm
Carbon Plate Thickness: 2mm
Arm Thickness: 2mm
FC System: TAKER F411 12A  AIO
ESC: Bluejay 12A
MCU: STM32F411
Gyro: ICM42688-P
OSD: BetaFlight OSD w/ AT7456E chip
VTX: DJI O4 Air Unit Pro VTX Module （WTFPV version no VTX）
Camera: DJI O4 Air Unit Pro Camera Module （WTFPV version no Camera）
Antenna: 5.8G copper antenna
Motor: Sub250 1103 14000KV
Propeller: Gemfan 1636-4
Power Connector: XT30U-M
Weight: 88g ± 1g
Receiver:   ELRS2.4G/ PNP  
Recommended battery: LiHV 2S 530mAh   (Not Including)
Flight time: about 4min (The flight time is determined by your flying method)

Package Contents:
1 x Sub250 DollyFly16 drone or  DollyFly16 WTFPV drone
1 x Protective Frame (Black)
2 x Gemfan 1636-4 Propellers (Pair)
4 x Gimbal Damping Ball
1 x Camera Protective Hat (Black)
1 x Mounting Frame (Black)
1 x ND8 Filter (  WTFPV no ND8 Filter)
2 x Knurled Aluminum Standoff
1 x Plastic Tweezers (White)
2 x Propeller Removal Tool (V-Shaped)
1 x M2 Phillips Mini Screwdriver
1 x M2 Hex Mini Screwdriver
1 x Damping Ball Punch Tool
10 x M1.4×3.5 Phillips Round Head Screws