Model Number: ET-100E Key Specifications/Special Features: Features:1) Display range: 34.0~44.0oC/93.2~111.2oF2) Accuracy: ±0.2oC/ ±0.4oF3) Min. scale: 0.14) Memory: 10 memories5) Measurement time (reference only): 1 second6) Beeper function7) Auto shut-off (1min after idle)8) Battery: 3V, button battery(CR 2032)9) Battery life: approx. 2,500 takes10) Dimensions: 110 x 35 x 35mm11) N.W.: 80g (including batteries)12) Safe and hygienic13) Easy-clean and cover free design