The Nature Power 400-Watt Modified Sinewave Inverter easily converts the battery's available power to AC current to run or recharge many devices including laptops, power tools, and stereos. The portable inverter features high surge capacity for loads that are difficult to start and has two AC outlets to let you power two loads at the same time. Additional Features• Protections include overload & high temperature shutdown Specs• Power (continuous): 400W• Power (peak): 800W• Voltage: 120Vac• Current: 3.3A• Frequency: 60±1Hz• Waveform: Modified Sinewave• DC Input: 12.5Vdc• Current: 38A Ideal for use in cars, trucks, & RVs Two AC outlets to do two loads simultaneously Certified to UL & CSA standards