The Nature Power 750-Watt modified Sine Wave Inverter is perfect for recharging devices on the go and for people with mobile lifestyles. Convert battery power to AC Power. This offers 750-Watt continuous power and 1500-Watt peak surge power. Designed to be efficient the modified sine technology is especially designed to increase the efficiency and running time of portable devices and small appliances. Compact portable and great for running laptops small televisions small refrigerator window fan and more.