Kitchen Brains/Fast, SCRUB_BUDDY, Scrub Buddy Hand Washing Timer, (8) employee handwash buttons, programmable recurring handwash reminder alerts, fixed 20-second handwash timer, audible and visual alerts, magnetic mount requires no installation, (bracket mount optional), polyester face, commercial-grade plastic housing, requires 4 AA batteries, RoHS, UL EPH classified, NSF, CE