Features:(single scale or double scale display) 1) Display range: 34.0~44.0oC/93.2~111.2oF 2) Accuracy: ±0.2oC/ ±0.4oF 3) Min. scale: 0.1 4) Memory: 10 memories 5) Measurement time (reference only): 1 second 6) Beeper function 7) Auto shut-off (1 min after idle) 8) Battery: AAA x 2, alkaline batteries 9) Battery life: approx. 4,000 takes 10) Size: 134 x 70 x 34mm 11) N.W.: 81g (including batteries) 12) Safe and hygienic 13) Requires new disposable probe cover after each use