... : 1,1 year warranty 2,OEM 3,Special for car and some electrical products 1000W DC to AC Modified Power ... noise at work, normal use can run for years without maintenance.7, input and output varied: 12V input, 24V input, ... demand.8, the product uses aluminum alloy case, high-pressure plasma titanium surface technology, high hardness, chemical stability, oxidation resistance, beautiful appearanceDC ...