Refrigerator Refrigerator Refrigerator Cold Storage-30-40 Degree Hanging Knob Type Thermometer Thermograph Without Battery Temperature Monitor Gauge Kitchen AccessoriesFeature:1. Function: the thermometer immediately displays the true temperature of the machine to ensure food safety.2. For kitchens: Designed for professional kitchens, it's perfect for home or retail spaces3. Widely Used: Perfect for traditional refrigerators, mini refrigerators, freezers, coolers and more.4. Good quality: Made of good quality ABS material to ensure durability, impact resistance, not easy to break.5. Easy to read: The scale reads in Celsius and has clearly marked increments to facilitate easy readings.6. No batteries: the thermometer is not electronic, no batteries or power required, both the money saved and the time of changeover7. Easy to Install: The thermometer can be hung on a rack in the refrigerator or freezer with a strong suction cup. Specification: Diameter: About 6.8cm / 2.68in Material: ABS Temperature Range: -30-40 ° Accuracy: ± 1 °C Weight: 1. It cannot be used under the condition of a drastic change in temperature.2. Do not soak in water.3. Use warm, soapy water and dry it completely for cleaning. Note:1. Due to the light and screen difference, the color of the items may be slightly different from the picture.2. Please allow 1-3cm size difference due to manual measurement.1 x Refrigerator Thermometer