ESH Countdown Timer , Digital LCD , 12 Key Numbers directly Input,Suitable for Laboratory, Kitchen, Factory, Baking, Cooking And Classroom Easy For Use:Total 12 Keys: 10 number keys + START Key + STOP/RESET ESH timer (mm/ss) with stand and magnet.Used In: Laboratory,Kitchen, Factory, Sport, Classroom etc... Any place that need ESH Countdown Timer. Big, bright, bold numbers, you can see this timer from a long distance. It features a 2.1"x 0.75" large display and bright numbers. If it's on but not working, it will turn off after 10 minutes.Power Supply: 2 x AAA Battery. (For shipping security reason, Battery Not Included.) KeyCount up: UP shows on display; Count down: DOWN shows on display. Up to 99M:59S. Input numbers directly, so easy! If wrong number entered, simply press RESET to clear.Counting: Press START to start, and STOP to pause. Then press START to continue or RESET to clear. Last setting shows.