Portable 12V to 220V KOSUN 1000W pure sine wave inverter with factory reasonable price and 18 months warranty for popular market,real loading power is 1000w converter which surge power is 2000w ,the 1000w pure sine wave power inverter match with various types of sockets for more market selling.KOSUN 1000w power invert has a standard process of produce and a strict QC system which ensure the high quality for OEM ODM produce,all the inverters test with vibration test,salty spray test,,high & low temperature alternating test to confirm the reliable quality.