... , overload, short circuit, reverse connection protection.3. Sound and light alarm, under-voltage alarm, with frequency-conversion cooling fan. 4 ... eliminable. 6. With battery clip.ApplicationCan be widely used for light, electric cooker, electric iron, desktop computer, laptop, fax machine, ... By domestic forwarding agents to any city in China. 500W Car Power Inverter DC 60V AC 220V Off Grid Inverter