Package includes: each pack contains refrigerator thermometer, convenient for you 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 surface or on a drawer in the refrigerator or freezer, and the can be suspended on a shelf or on a drawer in the refrigerator or freezer Refrigerator thermometer: the refrigerator thermometer dial with the is enough for you to read clearly and quickly; the thermometer shows the appropriate temperature range for refrigerators and freezers to keep food healthy High material: the refrigerator thermometer is made of stainless steel, sturdy and durable, waterproof, can be placed firmly, not afraid of corrosion 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 and freshness of food Colour: Material:Metal Package Contents: 4 x refrigerator thermometer Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.