The Caring Mill™ Instant Ear Thermometer provides a stable, heat interference free reading with each measurement. It offers a wide measurement range feature from 32° F - 212° F. Caring Mill is a line of premium health care products that supports a healthy lifestyle for individuals and their families. With every purchase of Caring Mill products, a donation is made to Children's Health Fund - a non profit organization that provides health treatments to thousands of underserved children in the United States. Take your health to the next level with HSA eligible Diagnostic products.