Godjechs Inverter is a Power generator. The common Power generator around us uses Gas/Diesel. This does not, it generate its source from Battery (12v DC). It noiseless, no stress, convenient and durable. Godjechs inverter features: *In-built automatic battery charger. *Sine wave output. *Regulated output. This depends on your area voltage (110v/220v). *Over and under voltage indicator and short down. It protects your appliances from over and under voltage. *Over-load protection. *Surge arrester. *Automatic change over from mains to Battery source. *Polarity protection. *Frequency: 50/60Hz Godjechs Inverter Power are a ranges; 500va- 5000va (5Kva), also the voltage ranges are from 12v DC (one 12v battery) - 220v DC (twenty 12v batteries). Godjechs Inverter power all domestic and industrial appliances or equipment. But it depends on the Power ranges. Godjechs Inverter is first of its kinds! 100% guarantee.