Easy Reading ScreenThe fridge thermometer LCD display screen shows information of the Max, Min and Current Temperature at the same time. Measuring Temperature Range: The temperature ranges from -20C to 50C (-4F to 122F) with high accuracy (1C/2F). Resolution: 0.2F. It can be used not only in refrigerators and freezers, but also act the role of general thermometer for indoor or outdoor use. Simple Operation Thermometer3 Buttons Thermometer, press the ON /OFF button to turn on/ off the thermometer. Press C/ F button to select centigrade or fahrenheit. Press CLR button to reboot the thermometer, the max/ min temperature will be reset. IPX3 Waterproof DesignWaterproof level IPX3 can resist the damp of the refrigerator or freezer room, make sure it is working in a safe and consistent way. Convenient Placement Multi-ways placing the thermometer, Adjustable bracket design, can be hung on a refrigerator shelf, stand / tilted / laid on desktop, adsorption to the adsorbable material using a magnetic back . Mini design does not take up too much space in the refrigerator. Material: ABS plastic Color: Black Size: 8.5*4.5cm Note: Due to manual measurement, please allow a 0-2cm difference. Thank you for your understanding. The monitor calibration method is different. The color of the product shown in the photo may be slightly different from the actual product. Delivery quantity: 2 pieces