\nFeatures: \nIndoor: -10℃~+50℃/+14℉~122℉, Outdoor: -50℃~+70℃/-58℉~ +158℉. \nHigh/Low temperature alarm provides crucial temperature readings for food safety applications. \nBig digits LCD screen, big numbers, can switch between centigrade and fahrenheit, easy to read. \nMagnetic back & stand , easy to use. Widely used in home refrigerators, restaurants, supermarkets, pharmacy medicine- chests. \nPowered by: 1.5V 1X AG13 battery(included). \n \nSpecifications: \nMaterial: ABS \nSize: approx 6X6.5X1.5cm/2.4x2.6x0.6in \nIndoor: -10℃~+50℃(+14℉~122℉) \nOutdoor: -50℃~+70℃ (-58℉~ +158℉) \nBattery: 1.5V 1X AG13 battery(included) \n \nNote: \nPlease allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. \nDue to the difference between different monitors, the picture may not reflect the actual color of the item. \n \nPackage includes: \n1x Refrigerator Thermometer