4 In 1 Digital Timer, Ensure That Your Operation Keeps To A Regular Schedule With, Key Tasks Like Handwashing Or Sanitizing. Includes 4, Separate Timer Channels For Keeping Track Of Multiple Tasks, At Different Intervals. Offers Both A Visual And Audible, Alarm., 4 Separate Timers, T1, T2, T3, T4, Color Coded, 10 Hour Countdown, Hour, Minutes, Seconds Adjustable, Low Battery Indicator Light, Memory Recall, Alarm Beeps And Flashes At End Of Countdown, Antimicrobial Housing, Counter Or Wall Mount, Water-Resistant Key Pad & Housing, Sold In Box With Instructions, 9 Volt Battery #72-1664 Included