The world's first digital hypothermia thermometer. The Hypothermia Digital Thermometer offers an extended range of 78.0 - 111.9 degrees F or 26.0 - 43.9 degrees C. Features a replaceable 1.55v (LR41) type battery providing up to 1,500 measurements and an auto off function to conserve battery life. Dual scale readings are in both Fahrenheit and Celsius. The 10 second measurement time is signaled by an audible alert. The water-resistant hypothermia thermometer comes with a clear 2 piece plastic storage case.