On board inverter 12v24v to 110v3000w with USB display power convertercharacteristicThe on-board inverter circuit is advanced, with automatic protection in case of overload, overvoltage, overtemperature and short circuit. The aluminum alloy shell is solid, beautiful, light and convenient. Reliable quality.It is especially suitable for connecting laptops in the car. Applicable to Volkswagen series, wind power generation, solar power generation, pollution-free power generation, etcPacking list:1 * 3000W inverter