Go Power! GP-400HD Heavy-Duty Modified Sine Wave Inverter - 400 Watt, 2 Outlets

Output Wave Form: Modified sine wave Plug it into your vehicle's lighter socket for a quick supply of portable power, whenever you need it Output: 400 watts (VA); 2 outlets Input Voltage: 10.5 to 16 VDC Dimensions: 6.30” x 4.25” x 2.64”