1, Power Inverter 2, Pure sine wave 3, With charger inside 4, Battery ... cooker, generator, printer, duplicators, lighting equipment, test equipment, and etc.Description:EPSI Series Inverter provides pure sine wave power for ... offers high precision output.PWM technology, Pure Sine Wave outputPure sine wave output, suitable for all types of loading ... .409.5013.2017.20 1000VA Pure Sine Wave Power Inverter