Specifications︰ Measuring Range: 32.0C~42.9C(89.6C~109.2F) Measuring time: About 3~5 minutes Accuracy:+/-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/0.1F Battery: LR41 alkaline Battery life: About 250 hours or 1000 times. Weight: 9.6g Advantages︰ CE0434 approved. Fever alarm. Memory for last measurement. Waterproof case. Automatic power off. Low battery indication. FDA