EMAX Tinyhawk III PLUS Spare Parts E8 2.4GHz 8CH Radio Transmitter Remote Controller ELRS 2.4G Protocol Precise details: Specification: Brand: Emax Model: E8 Item Name: 2.4GHz 8CH Radio Transmitter Remote Controller Color: Grey Maximum appearance size: L×W×H=150×140×45mm Weight: about 260g (excluding battery) Number of channels: 8 channels Protocol: ELRS-2.4G protocol Working frequency: 2.4gHz frequency band (2400-2483.5MHz) Power: 10mW/25mW/50mW/100mW Battery: Built-in 1800mAh 18650 lithium-ion battery Charging system: Built-in USB1A linear lithium-ion battery charging system Working voltage: 3.7-4.2V External interface: Type-C interface. 3.5mm audio interface (wired trainer interface) Others: Support simulator, support joystick calibration, support left and right hand switching, support firmware update (USB method), support adjustable power, support adjustable send/return rate, support changing binding key Application: Original Part for Emax Tinyhawk III PLUS / Freestyle FPV Racing Drone Package Included: 1x Remote Controller