Our most cost effective digital stick thermometer, now with beeper. The Adtemp 412 features: Super low cost digital thermometer Compact size - under 5 long, weighs just 14 grams Range 90 F-109.9 F .2 F or 32 C - 43.2 C + 1 C depending upon scale selection Non-replaceable 1.55v (LR41) type battery provides up to 1,500 measurements Integral storage case keeps instrument sanitary Bulk unit packaged 20/box, 240/case Meets the accuracy requirements for intermittent thermometers under ASTM E11