Isolated Voltage Protects Perfectly for your device from Over-voltage, Under-voltage, Overheat, Overload, Reverse Polarity, Short circuit. it will not drain your battery dry because of an under-voltage protection point. The Inverter does automatically sense overload condition and shuts down AC power when the load exceeds 450W. You will need to power Off/On to reset the overload condition indicated by the Flashing Red. The ON-OFF switch only works for the 3-prong plugs.
This is an inverter converting DC from your car battery to AC for whatever you want to use within its Watt range. It can pull power from the battery through the cigarette lighter plug or directly clamp the alligator battery clips onto the car battery. Plug this into 12v cigarette lighter outlet provides continuous DC to AC power with 2 AC outlets operates any 110v device and 2 USB ports which detects your device automatically to deliver its fastest charge speed up to 2.4 amps per port/ 4.2 amps max
CPF Certified Product: It is manufactured in an environmentally friendly factory using green photovoltaic energy throughout the entire production process, practicing the concept of sustainable development and being more environmentally friendly.