Package includes: each pack contains refrigerator thermometer, convenient to use and observe the refrigerator temperature and specify a safe temperature range for your food Usage: the widened base of the temperature thermometer allows it to stand still on any flat or on a specific drawer in the refrigerator or freezer, and the hook can be suspended on a shelf or on a specific drawer in the refrigerator or freezer Refrigerator thermometer: the refrigerator thermometer dial with the red symbol is large enough to read clearly and quickly; the thermometer shows the appropriate temperature range for refrigerators and freezers to keep food healthy High quality material: the refrigerator thermometer is made of stainless steel, sturdy and , waterproof, can be placed firmly, not afraid of Instructions: the range of measurement of thermometer is from -20 to 80Fahrenheit / -30 to 30Celsius, the dial is marked with different temperature range indicators; you can see the refrigerator temperature in time through the thermometer to help maintain better taste and freshness of food Colour:As shown Material:Metal Package Contents: 4 x refrigerator thermometer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.