Solar Power Inverters featuring our exclusive Sonic Compression technology deliver clean reliable A/C power from 12 volt power source. Solar Power Inverters utilize a proprietary modified sine wave to provide stable clean and reliable power throughout the operating range of the inverter. Features a power display that shows input voltage and output wattage to more easily manage your power demands. It utilizes industrial grade components and performance and is designed to deliver power to a wide variety of electronics appliances and power tools. Overload protection Overheat protection Under voltage audiable alarm Over/Under voltage shutdown Short circuit protection 4000W Peak Power (3) 110VAC Outlets- SKU: WTD4434