Inverter, Features 12-Volt DC Power Socket, 3 ft Cord, Short Circuit, Temperature and Overload Protection, Output Form Modified Sine Wave, DC Connection Cigarette Lighter Input, Continuous Output Power 1,500 W, Peak Output Power 150 W, Number of Outlets 4, Input Voltage 11 to 15V DC, Output Voltage 115VAC, Output Frequency 58 to 62 Hz, Efficiency 85 Percent, Overall Depth 3 7/8 in, Overall Height 6 in, Overall Width 3 1/8 in, Outlet Type 3-Prong AC Outlet, Number of Standard USB Ports 1