1, Pure Sine Wave inverter 2, With charger 3, DC Input: 12V 5, Output: 220V, ... software offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types of loading includes ... for 30 seconds, after 30 seconds; UPS will switch off inverter to avoid damage. On battery mode, overload more than 150 ... .6 V±0.4V110V±1VHM InterfaceLCD HOT! Pure Sine Wave inverter