I had one in the house, but when I went to use it. NFG... So i figure battery. Got one of the LR41 button battery, weird size. Last week, went to 4 different places, No Gots....So I got one close to the size and modified/jammed it in there. Still No Workey. So I go to 4 places looking for new digital thermometer...Ha...No Have. Ordered one online Wednesday.....They say arrives next week sometime...Probably coming from CHINA !!! :eek::eek: