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.
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.