RoadPro RPPI-500W 500/1000 Watt DC to AC Power Inverter Provides 500 watt continuous power, 1000 watt peak household alternating current power, direct to battery hook-up Low battery alarm with thermal and overload protection Operates home or office products from your truck, recreational vehicle, vehicle, boat and tailgating Includes power cable with heavy duty battery terminal clips to connect directly to your battery Perfect for recreation or emergency use