Instant, Accurate Results: Quickly measure temperatures in just 1 second. Get accurate readings with no-contact simply by holding the thermometer within 1.18 inches away from the center of the forehead and pressing a button. Easy To Read: A bright LCD display with XL digits and a color-coded fever indicator let you understand the results at a glance. The backlit display allows easy reading—day and night. Advanced Technology for Superior Performance: iHealth's no-touch thermometer is backed by rigorous, medically validated testing. The latest smart chip utilizes an optimized algorithm to ensure accurate results—faster, safer, and more reliably. Easy to Use: Innovative designs and simple, easy-to-use one-button control make our thermometers ideal for use with the elderly, adults, children, and babies. What You Get : 1 Thermometer PT2L, 2 x AAA Alkaline batteries, 1 Instruction Manual, Our worry-free 12-month limited warranty and friendly California-Based customer service since 2010."