4000W Inverters Transformer Car Dual Modified Inverter Gecheer Display DC12Volt Portable USB SineWave AC110220Volt To Inverters Auto Inverter Power

display shows the battery input voltage, output voltage. Car power cable can provides power for device easily. If the out put power is higher than 200W, please using the clips to a battery. Dual USB ports, quick recharging for mobilephones, computers, laptop, equipment etc, can be as a power. Built-in fuses, safer recharging design and cooling fan prevents the car power converter from over-heat, saving power and energy. Over voltage, overload, over-current, short circuiting, unde