Instant ear thermometer, measures in both Fahrenheit and Celsius to ascertain body temperature through the ear in just one second. The probe tip fits comfortably into even the smallest of ears. Unit beeps when measurement is complete. Fever alarm sounds for temperatures over 100.4 degrees Fahrenheit. Instant Ear Thermometer conveniently features memory recall of last 10 measurements. Does not require probe covers. Includes: storage case, one lithium battery, and multilingual guidebook in English, French, Portuguese and Spanish. Five year limited warranty. Sold by the each.