1,Muti-rpotections for overheating,over current and overtime working 2,Controlled by CPU with infrared sensor,works accurately AUTO SPEEDY HAND DRYERGSQ88SPECIFICATIONS: Voltage220V~/50HzRated power880WCurrent4AWater splash proofIP22Blowing volume75m3/hAir speed80m/SSound level85dbaRPM80Size25.2 x 17.2 x 52.5cmPACKAGE21.5KG/4PCSCHARACTERISTIC:High speed motor with low power and high efficiency, ...