• 【Energy-Saving On/Off Switch】This high-precision refrigerator thermometer is designed with an easy on/off switch, allowing you to save energy when not in use. Perfect for household refrigerators, freezers, or kitchen cold storage units
• 【Fahrenheit and Celsius Conversion】Effortlessly switch between Fahrenheit and Celsius with a simple button press, making it versatile and user-friendly for all your temperature monitoring needs
• 【Convenient Magnetic Back and Hook】The thermometer features a magnetic back and built-in hook for easy placement. Attach it to your refrigerator door or hang it in your kitchen for quick access
• 【Low and High Temperature Alerts】When temperatures fall below -20℃, the display shows “LL.L”; if temperatures exceed 60℃, it will read “HH.H”, ensuring you are aware of extreme temperature changes
• 【Frost Alert Function】This thermometer includes a frost alert system: Temperature range: 4.0℃ to 7.9℃. When operating within this range, a snowflake icon appears on the screen to notify you of potential frost conditions

Specifications:

• Material: Plastic
• Temperature range: -20℃ to 60℃
• Size: 6.7x2.5x4.3cm when hook is folded, 6.7x6x1.2cm when hook is released
• Battery: 1 x CR2032 (included)

Note: When the screen prompts that the battery is low, please pay attention to replace the battery.