QWinOut DIY FPV Drone Quadcopter 4-axle Aircraft Kit :F450 Frame + PXI PX4 Flight Control + 920KV Motor + GPS + AT10 Transmitter + Props Brand_GEMFAN 20Pairs x CCW 1220 31mm

20Pairs x CCW 1220 31mm 1mm Hole 4-blade Propeller

Current : 40A

Operating humidety: 5% to 90%

Firmware: Hobbywing_XRotor_BLHeli-32 Firmware

QWinOut DIY FPV Drone Quadcopter 4-axle Aircraft Kit :F450 Frame + PXI PX4 Flight Control + 920KV Motor + GPS + AT10 Transmitter + Props Brand_GEMFAN 20Pairs x CCW 1220 31mmQWinOut DIY FPV Drone Quadcopter 4 axle Aircraft Kit : 450 Frame + PXI PX4 Flight Control + 920KV Motor + GPS + AT10 Transmitter + Props Hardware Specifications: processor 1. 32 2 MB flash STM32F427 Cortex M4, with hardware floating point processing unit 2. frequency: 168MHZ, 256K RAM 3. 32 STM32F103 backup coprocessor sensor 1. L3GD20 3 axis digital gyroscope 16 2. LSM303D 3 axis accelerometer 14 Magnetometer 3. MPU6000 6 axis accelerometer