Pyle PINV55 Plug In Car 500 Watt 12V DC to 115 Volt AC Power Inverter with Modified Sine Wave and 5 Volt USB Outlet Output Voltage: 100V-120V - Under voltage Alarm: 10.4 - 11.0 Volts DC - Continuous Output Power: 500 Watts Frequency: 60 +/- 2Hz Waveform: Modified Sine Wave - Off Low pressure: 9.7 - 10.3 Volts DC Input DC Voltage: 10-15 Volts - Shut Down Over- Voltage: 14.5 - 15.5 Volts DC 5 Volt USB Outlet Port - No - Load Consumption: 12 Volts DC - Surge Peak Output Power: 1,000 Watts Built-in Fuse: 40 Amp - No - Load Current: &lt;0.3 Amps - Dimensions: 5.70""L x 4.40""W x 2.04""H