NHR brings Combo Pack of 4 High Precision, infrared sensing, automatic measurement digital forehead thermometers! Its accurate calculation reflects the real temperature of human body. This ergonomically designed thermometer is suitable for all ages, adults, infants and elders. This hi-tech thermometer has multiple settings like C / F adjustable, Color LED backlight, Auto shut-down and power-saving, Data Memory, High temperature warning etc. It gives temperature reading in just 1 second. It is compact and light weight and is easy to carry. It can be used both on human body as well as inanimate objects. The thermometer comes along a manual booklet for more details.