This switch is momentary Automatic Reset action, Resetting returns to off when released.This polarity reversing switch replacement for most RV/trailer power tongue Jacks wheel.switch comes with jumper bars for polarity reversing,connect power and ground and two DC motor leads and the switch will reverse the motor direction.
Product package:1pcs rocker switch+4pcs Connect wires.If there is any problem with the switch you received, please contact me by email in time and I will reply you within 24 hours.