... , overload, short circuit, reverse connection protection.3. Sound and light alarm, under-voltage alarm, with frequency-conversion cooling fan. 4 ... battery clip, cigarette lighter socket.ApplicationCan be widely used for light, electric cooker, electric iron, desktop computer, laptop, fax machine, printer, ... agents to any city in China. 300W Modified Sine Wave DC AC Inverter Solar Inverter DMD DC60V