Pure sine wave inverter, 3500 W 12 V / 24 V. Designed to transform the battery voltage from 12 V to 24 V in pure alternating current 230 V, this sine wave inverter guarantees the reliable operation of electrical devices up to 1800 W with the vehicle battery. Prominent features of this top of the range product: priority circuit on the mains current, energy saving standby mode, elegant control panel for practical use and a perfect overview.