Battery:2* 18650 3.7V 2500mah Lipo Battery(built-in)
Application:For OMPHOBBY M2 RC Helicopter
There are 2 modes of the transmitter, Mode1(right hand throttle)/Mode 2 (left hand throttle), with built-in 18650 Batteries, can be used continuously about 25hrs. It also support PRM Simulotor (3.5mm audio interface).
1* OMPHOBBY M1@M2 EXP/V1/V2 RC Helicopter Transmitter