... Function:To switch DC to AC 220V/50Hz or 110V/60Hz.Rated Output Power:1000W;Max.Output Power:1500W;Output wave :Sine Wave ... motors, air-conditions, electric drills,daylight lamps,etc.7) Power Frequency Design, stable performance, low rate fault,durable, generally ... 3 years service life. 8) Perfect Protection Design: low voltage, over voltage,high-temperature, power-cut, over-load etc. fault ...