Large LCD Refrigerator Fridge Freezer Digital Thermometer Temperature Meter with Rack Features: Made of premium materials, heat proof, tough and durable. Large LCD screen clearly displays the temperature. High and low temperature automatic alarm function with LED indication. ℃/℉ units conversion The alarm temperature range can be set freely according to different needs. Specification: Material: Plastic, Electronic Components Measuring Temperature Range: -10℃ ~50℃(14 °F~122 °F) Power Supply: 1 * 1.5V AG10 Battery(not included)<br style="font-size:13.3333px;white-space:normal;"> Size: approx.&nbsp;6.5*4.3*1.5cm/2.56*1.69*0.59in Weight: Approx. 52g/1.83oz <br style="font-size:13.3333px;white-space:normal;"> Package Included:<br style="font-size:13.3333px;white-space:normal;"> 1 * Refrigerator Thermometer(Battery Not Included) Note: 1. Please allow 1-3cm error due to manual measurement, thanks for your understanding. 2. Monitors are not calibrated same, item color displays in photos may be showing slightly different from the real object, please take the real one as standard.