... again as the common one. 2.To avoid accidents,this hand dryer has multi-protections for overheating,over current and overtime working ... by CPU with infrared sensor,works accurately and reliably;the hand dryer blows the hot air when hands are 10cm or closer ... .4.Supplied with lamps,the lamps lighten automatically when the hand dryer is working.5.Adopts a streamline aluminum alloy cover,and ...