ABOUT THIS ITEM: -Brand New -Package Content: 9ft wiring, ON-OFF switch, 40A power relay and fuse. -Operating Voltage: DC 9V~16V , 12V -Application: SUV 4WD 4X4 UTE ATV Pickup Truck -Universal fit for any SUV, ATV and Pickup Truck INSTALLATION: Professional installation is highly recommended (No instruction included)