Measuring Range: 32.0C~43.9C(89.6C~111F)Measuring time: About 3~5 minutesAccuracy: +/-0.1C(+/-0.2F)for35.0~40.0C(95.0C~104.0F)+/-0.2C (+/-0.4F)for remaining range at an ambient of 22C(71.6F)Display: LCD digits (Unit of display: 0.1C/0.1FBattery: LR41 /SR41Battery life: About 200hours or 1000 times. Weight: 11g Company: I-Cute Technology Ltd.