Highly reliable electronic switch avoids troubles which may happen to traditional mechanical switch due to dirt, water, dash and etc.peak current of 6A/25A for easily driving big torque servos and high voltage servos. Super internal switch-mode BEC with switchable voltage of 6V/7.4V and a cont.Fully waterproof design for all weather conditions.Compatible with sensorless brushless motors and sensored brushless motors (only in sensorless mode).(3) 10 AWG, 200C Black wires for a brushless motor.