Touch less operation. Built in infrared sensor that senses your hand before dispensing the liquid. Prevents cross infection. Eliminates counter top mess and wastage. Convenient 5 level adjustable. Description GROB E-SENSE Auto Soap Dispenser You The Most Elegant And Functional Foaming Soap Dispenser In Its Class. With Tough, Robust And Maintenance Free Structure, Its Sure To Long Last In Your Bathroom Or Washroom For Times To Come. Ideal For Homes, Offices, Hospitals, Guest Houses and Hotels .