This switch is Latching action.This polarity reversing switch replacement for most RV/trailer power tongue Jacks wheel.connect power and ground and two DC motor leads and the switch will reverse the motor direction.
Product package:1pcs rocker switch+Connect jumper wires+1pcs Panel+4 pcs screws.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.