Simple design, easy to operate: simple and beautiful shape, LCD display, moisture-proof, strong anti-interference. Wide range of applications: Suitable for use in refrigerated cabinets, showcases and other occasions where temperature measurement is required, including measuring the temperature inside and outside a car; measuring the temperature inside and outside an air-conditioned room, inside and outside a refrigerator; measuring the temperature of the human body; measuring the water temperature of a fish pond; measuring the water temperature of a baby's bath. Conditions of use: Temperature measuring range: -50C~110C; Working temperature: 0C~50C; Storage temperature: -10C~60C. Temperature measuring accuracy: 1C. Cable length: 100cm; Power supply: 2 x 1.5v AG13/LR44 button cell batteries (included).