1, Pure Sine Wave inverter 2, With charger 3, DC Input: 12V 5 ... equipment, and etc.Description:PSI Series UPS provides pure sine wave power for commercial, household and industrial applications. Capacity ... software offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types of loading ... V±0.4V110V±1VHM InterfaceLCD HOT! Pure Sine Wave inverter