Main Features:
1. Super small and ultra light, only 5.5g.
2. Two layers tower structure between 4in1 ESC and FC using quick pin connection, which makes the installation faster and more convenient.
3. Exposed pads for Battery and Motor wires, fast welding without additional disassembly, motor replacement is more convenient
4. The 4in1 ESC comes with BLHelis-S firmware, it supports Oneshot125 , Oneshot42 and Multishot and Dshot.
5. F3 flight controller, supports SBUS receiving mode

Specifications:
Firmware: BLHeli-S
Continuous Current: 4A
Burst Current: 5A
Support Voltage: 1S
Built-in RX: Frsky receiver
Control Range: 50M (Open enviroment)
BEC: NO
Size: 22.5 x 20 x 16.5mm
Weight: 5.5g

Package Includes:
Flycolor Raptor BHeli-S 4in1 ESC x 1
F3 Flight Controller x 1
Connection Wires

Note: The firmware of the BLHeli-S IS O-H-30. The firmware of the fligt controller is Betaflight-TINYFISH firmware.
The built-in receiver in the tower only supports Frsky radio. If you use other radio, you need to add receiver for it.