The UT-302 Instant Read Ear Thermometer has a unique and attractive design that provides a fast, accurate and easy way to take a temperature through the ear. A temperature reading is provided in just one second! The UT-302 does not require a protective lens cover – its waterproof tip can be easily cleaned with water or rubbing alcohol. Research indicates that the ear is an ideal site for taking body temperature. The eardrum shares blood vessels with the hypothalamus, the part of the brain that regulates body temperature. Therefore, the ear is an accurate indicator of internal body temperature. Since ear thermometers are designed to receive information from the ear, it is a very safe method for measuring temperature and can be used on children of all ages. • An accurate reading in just one second (scans the ear 512 times per second) • Waterproof lens tip that can be easily cleaned with water or rubbing alcohol • Readings in Fahrenheit or Celsius • Trilingual instruction guide with illustrations and quick start card in English, French and Spanish • Lightweight unit that provides fast and accurate readings • Unique shape allows for a gentle and safe method to obtain a temperature reading • Perfect for adults and children of all ages Each unit comes with a CR-2032 lithium battery, trilingual instruction manual and quick start card. The UT-302 Ear Thermometer is covered by a two-year limited warranty. Amazon.com With a lightweight, compact design, the LifeSource Instant-Read Digital Ear Thermometer provides a speedy, accurate way to take your temperature. The wide tip and bent design of this ear thermometer make it a safe option for adults and children of all ages, while its smooth, waterproof end eliminates the need for plastic covers or unsanitary tips. A fever indicator alerts you to high temperatures, and the memory function displays the last 10 readings so you can track your temperature over time. Accurately provides temperature in one second 10-reading memory recall One button for easy operation Fever indicator The eardrum shares crucial blood vessels with the hypothalamus, a part of the brain that regulates body temperature, making the ear an ideal place for measuring your temperature. The LifeSource Instant-Read Thermometer scans the ear 512 times per second to provide you an accurate reading in one second. Designed to display temperatures in either Fahrenheit or Celsius, the thermometer alerts you when it registers a higher-than-average temperature. The thermometer features a bent shape, making it safe to insert in the ear. Designed for use by adults and children of all ages, this thermometer's soft, wide tip conveniently and comfortably fits all ear sizes. The smooth waterproof tip of the thermometer can be conveniently cleaned with water or rubbing alcohol, eliminating the need for plastic covers or unsanitary, difficult-to-clean options. The illuminated screen features clear numbers for visibility. With a single button, the thermometer is easy to operate. The LifeSource Instant-Read Thermometer stores the last 10 readings so you can track the change in your temperature or your child's temperature. LifeSource Instant-Read Digital Ear Thermometer, CR2032 lithium battery, quick start card, and trilingual instruction guide (French, Spanish, and English). This Listing Is For Life source UT-302 Ear Thermometer Qty : 1 The reading is provided in just one second (scans the ear 512 times per second)! its waterproof tip can be easily cleaned with water or rubbing alcohol. Battery Included