Product Material: The Fridge Thermometer features a high-precision waterproof probe, a 1-meter-long cable, and a professional LCD display, with good visual effects and clear readings. It can easily read the temperature and monitor water temperature changes in real time. Product Parameters: Temperature gauge with probe, 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 Plug-in Connection, and Strong Anti-Humidity and Anti-Interference Capabilities. Compact and Convenient: The Freezer Thermometer Is Small and Convenient Thanks to Its Compact Body and Square Shape, You Can Carry It with You and Place It Anywhere Easily. Wide Application: This Temperature Probe 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,