Pure sine wave inverter, 350 W, 12 V and 24 V. Designed to transform the battery voltage of 12 V and 24 V into pure alternating current 230 V, this soidal inverter guarantees the reliable operation of low power devices up to 350 W with the vehicle battery. Integrated protection circuits prevent damage from overload, overheating, overvoltage and undervoltage. Pleasantly quiet fan with load and temperature control.