1250W Power Inverter/3000W Surge Choose this 1250 watt power inverter with 3000 watt peak surge if you have need for operating up to three 110V AC appliances whose combined watt draw is less than 1250 watts. Wagan EL-2005-1 has a cooling fan, too. Wagan 1250W Power Inverter Features Continuous Use 1250W Peak Surge Power 3000W AC Voltage Output 110V Optimum Efficiency 90.00% No Load Current Draw Less than 0.95A Input Voltage Range 10V to 15V Low Battery Alarm DC 10.5 /- 0.5V Auto Low Battery Shutdown DC 9.5 /- 0.5V Cooling Fan Yes AC Receptacles Triple Weight Approx lbs. 10 lbs Including Hardware Cables Dimensions LxWxH in. 15 x 8 x 3.3 Warranty 1 year by Wagan This item ships from a separate warehouse and may require extra time for delivery.