Fast and accurate, instantly measures forehead and body, water and environmental temperature in 0.5 seconds accurately without physical contact. Suitable for all ages. Ideal for families, offices, restaurants, stores, and businesses in general. Large backlit LCD display, liquid crystal display (LCD) that allows the use of the thermometer even in dark conditions, showing body temperature immediately after activation. Temperature values are in decimal values Fever alarm. Fever alarm, if the recorded temperature is equal to or greater than 38C or 100.4F, the device immediately activates an alarm signal. Memory recall and automatic shutdown, the device automatically memorizes the last 32 measurement data in the system. Automatic shutdown. The device works with 2 AA batteries (not included).