... switchable 2.Efficiency :>90% 4.Saving-energy 5.Dc 24v to Ac 220v 240v 5.Small size portable 1.Main advantages ... , Lighting, Electric cutting knife, Television, Sewing machines, Electric fans, AC, etc. <3> Kitchen utensils series: Microwave ovens, Refrigerators, Freezers ... with bubble,about 5000cartons/container CE&RoHS approved,dc 24v to ac 220v 240v 1000w/1kw frequency inverter,50hz/60hz switchable ...