1, Pure Sine Wave inverter 2, With charger 3, DC Input: 12V 5, Output ... , refrigerator, air condition, computer, electric fan, induction cooker, generator, printer, duplicators, lighting equipment, test equipment, and etc.Description ... 30 seconds, after 30 seconds; UPS will switch off inverter to avoid damage. On battery mode, overload more than ... ±0.4V110V±1VHM InterfaceLCD HOT! Pure Sine Wave inverter