The Kisae 400-Watt modified Sine Wave Inverter is perfect for recharging devices on the go and for people with mobile lifestyles. This offers 400-Watt continuous power and 800-Watt peak surge power. Designed to be efficient, the modified sine technology are especially designed to increase the efficiency and running time of portable devices and small appliances. Compact, portable and great for running laptop, small televisions, lights, fans, radios and more. | Nature Power | | Kisae 400 Watt Modified Sinewave Inverter | Black | Best Buy