1, Power Inverter 2, Pure sine wave 3, With charger inside 4, Battery voltage: 12VDC 5,Output: 220Vac, 50Hz/60Hz ... Inverter provides pure sine wave power for commercial, household and industrial applications. Capacity availability range from 500VA to 5000VA, it ... software offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types of loading ...