Measuring Range: 32.0C~44.0C(89.6C~111.2F)Measuring time: About 3~5 minutesAccuracy: +/-0.1C(+/-0.2F)for35.0~42.0C(95.0C~107.6F)+/-0.2C (+/-0.4F)for remaining range at an ambient of 22C(71.6F)Display: 3 1/2 LCD digits (Unit of display: 0.1C/0.1FBattery: LR41 alkalineBattery life: About 250 hours or 1000 times. Weight: 9.6g Company: I-Cute Technology Ltd.