112/24VDC to 220VAC: Provides 220V Ac outlets continuous Dc to Ac power output, convert 12/24V Dc battery power to standard 220V Ac, with 1 Ac socket and 4USB ports. 2Charging Function: 220V Ac outlets is used to charge large devices such as laptops and tablets, and the USB charging port is used to power USB compatible devices. 3Safe and Reliable: The advanced car inverter has automatic protection for overload, overvoltage, overtemperature and short circuit. The aluminum alloy shell is strong and beautiful, light and handy, convenient and practical. 4Multifunction: Can be directly connected to a cigarette lighter or 12V/24V battery for emergency, hurricane, storm, snowstorm, power outage, mobile phones, laptops, electric lights, digital cameras, breast pumps, electrical tools and other electronics. 5Ambient Light: Voltage converter is desgined with colorful ambient light, it will light up as long as the inverter switch is turned on after power on.