... example :75W :cell phone,camera, Video game, camcorder charger ,etc.150W:laptop, PDAS , 8" TV, Halogen light buld, ... computer ,printer ,Fax ,etc.500W: Home stereo ,Blender ,Fan ,etc.1000W: Coffee maker, portable vacuum ,etc.2000W:Fridge ,Reversible Drill ... light, Automatic recovery, AlarmInput transpositionDiode or MOSFETWorking Temperature-10°C- +50 °C Storage Temperature-30 °C - +70 °C Product Size195 ...