You can use it as a home, restaurant, bar, cafe, room thermometer or in the fridge/freezer, make sure the food is stored at the right safe temperature to prolong its life and finish before premature spoilage. Perfect gift for newborn parents, newborn mother, newborn father, baby shower, birthday, Christmas, festival and so on. [Temperature range] Monitor temperatures from -58F to 158F (-50C to 70C), [Digital Display] Just look at the thermometer to easily read the display with large, bold numbers. [Accuracy] Quickly and accurately monitor the temperature of your refrigerators, freezers, incubators, terrariums, and small animal habitats. [Temperature alarm] The alarm function provides an alarm when the temperature rises above or falls below the set point. [Widely used] Ideal for refrigerator or freezer, won't take up too many places. Technical data: Color: Blue and White Material: ABS Unit Display: / Temperature range: -50 to 70 / -58 to 158 Function: high and low temperature alarm, memory function; Battery: 1*1.5 V AG13 button battery (included) Occasions: Indoor, Outdoor Package Weight: 72g / 0.15lb List of packages: 1 * digital thermometer for refrigerator; 1 * charging cable