Wagan Tech 2003-6 400 Watt Countious Power DC to AC Power InverterYour 400 Watt Power Inverter converts 12 Volt vehicle battery power into 110 V AC power. You can use the inverter in your vehicle to operate many types of small appliances that use AC power such as TVs, VCRs, portable computers, power tools and lights for emergency or camping use. Dual AC Outlets allows you to power two appliances at the same time and the two USB power ports let you charge your USB devices such MP3 players, iPods, and cell phone. Great for road trips, commuters, truckers, emergency use, and camping. Continuous Use 400W Peak Surge Power 1000W AC Voltage Output 110V Optimum Efficiency 90.00% No Load Current Draw less than 0.3A Input Voltage Range 10V to 15V Low Battery Alarm Yes (10.5V) Auto Low Battery Shutdown Yes (10V) Cooling Fan Yes AC Receptacles Dual Weight Approx (lbs.) Including Hardware & Cables 2.00 Dimensions L x W x H (in.) 7.5 x 5 x 2 UPC 084367- 200365