【Product Material】 The refrigerator thermometer has a high-precision waterproof sensor, a 1-meter cable, and a professional LCD display, with good visual effects and clear readings. It can easily read the temperature and monitor the water temperature changes in real time. 【Product Parameters】 Temperature meter with sensor, temperature measurement range: -50℃~+110℃, Power supply: 2 x 1.5V LR44/AG13 button batteries (included). 【Simple Design】 This digital thermometer has a simple and elegant shape, LCD panel, direct connection, and strong moisture-proof and anti-interference characteristics. 【Compact and Convenient】 The freezer thermometer is small and convenient with its compact body and square shape, you can carry it with you and place it anywhere easily. 【Wide Application】 This temperature sensor is suitable for temperature measurement needs in refrigerators, freezers, aquariums, baby bath water, bathtubs, cars, etc. It can be used to detect the temperature of a variety of liquids, making your temperature measurement easy.