Pure sine wave power inverter Input voltage:DC 12/24/48V Output voltage:AC110-220 ... police cars,ambulances,ships,traffic lights,etc.Industrial equipment:solar energy,wind power,gas discharge lamps,etc.Office equipment:computers,printers,copiers ... electrical equipment:electric fans,vacuum cleaners,air conditionng,lighting,etc.Power tools:saws,drilling machines,punching machines,air compressprs,etc. ...