The Aertek Halo hand dryer is a solid dependable hand dryer with all metal construction, including the back-plate. The stainless steel body is grade 304 to protect against errosion and thick enough to prevent damage from vandalism. Its high speed motor delivers air at around 180mph to dry your hands in around 12 seconds. Its adjustable settings mean it can operate at an extremely low 550W IPX1 Class II