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