Features: brand new and high quality With QC3.0 fast charging interface, the charging speed is faster. Multiple for protection measures are more safe to apply, equipped with a separate switch, no need to repeatedly plug and unplug. Built-in fuse, safe charging design, cooling fan to prevent overheating of the vehicle power converter, saving electricity and energy. Overvoltage, overload, overcurrent, short circuit, low voltage, over temperature, short circuit for protection. Digital display on the LCD screen to check the voltage at any for time. Two sockets, two cigarette lighter holes, and three USB charging ports to meet daily needs. Specifications: Material:ABS Size:Approx.120x30mm/4.72x1.18in Color:Black,White Net Weight:280g Package Includes: 1x Car Inverter note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.