Easy-To-Read Digital Timer Offers Both Countdown And Count-Up Functions. Ideal For Hr Department Personnel Testing Or Timing Any Process Requiring A Set Amount Of Time. Digital Time Is Also Good For Calculating The Amount Of Time A Procedure Or Task Takes. Alarm Function Is Programmable Up To 99 Minutes. Digital Timer Sits On Desk. Use The Included Magnet To Attach To A Metal Surface Or Hang It From Your Wall. Timer Operates On One Aaa Battery (Sold Separately).