H.G.S MACHINES thermometer's 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.