XY-4 Frame kit
Rack Type: HX Type
Wheelbase: 175mm
Arm thickness: 3.5mm
The thickness of the rest of the board: 1.5mm
Colour: Black

Integrated 35A 4in1 ESC F4 OSD flight controller
Size: 32.5x32.5mm
Mounting hole: 25.5 x25.5mm
Weight: 7.3g
CPU: STM32F411CEU6 (100MHz)
Microprocessor: MPU6000 (SPI)
Firmware: Betaflight JHEF411
BEC output (two): 9V / 2A, 5V2.5A
Receiver; Sbus, ibus, dsm2, dsmx, TBS (uart2)
Black box: 8mb
Built-in current sensor
Input voltage: 2-6S Lipo
ESC current: 35A
Firmware: BLHELI_S GH-30.hex

Motor
Specification: 1806
KV: 2500
Shaft diameter: 5mm
Motor weight: 21.2g
Support voltage: 2-4s