Wall mouted dual air injection hand dryer; high speed drying: 5~7seconds; Power:650W piano painting, many color to ... (warming)5-7 secondsBrushlessMotor90m/sMicrocomputercontrol650w Feature:1. High speed drying hand,the brushless motor speed is about 22,500 rpm,it takes only ... air at 90m/s(the speed can be adjust by manual, high speed is 95m/s,low speed is 85m/s).2. This ...