Inverter 500W 1.maintenance-free 2.light weight 3.free noise,small size 4.energy conservation PRODUCT APPLICATIONSHousehold appliances:microwave ovens,bread makers,food processors,toasters,coffee makers,refrigerators,vacuum cleaners,fluorescent,and incandescent lights,sewing machines,airconditioner and fans.Power tools:drills,jigsaws,sanders,buffers,circular saws,and grinders.Entertainment ...