Maxmoral 4pcs Thermometer Strips Stick-on Digital Thermometer Strip Temperature Stickers Degree Celsius Fahrenheit Display for Aquarium

Description: 1. This product is made of a material which can be colored at different temperatures. Can quickly detect the temperature, generally a few seconds can be measured the temperature of the tank water. 2. The reading is obvious, intuitive and convenient. 3. It can bend freely and is not easy to break. The waterproof design is easy to attach to the curved surface. 4. It has the advantages of environmental protection, science and practicality. 5, water resistant, meet all fermentation needs (can clean the surface without worrying about loose thermometer) 6. It is widely used in baby bottle, wine bottle, beverage, refrigerator, kettle, fish tank, indoor, car, and baby side bath. Specifications: Material: environmentally friendly plastic Size: 13 x 1.8 cm / 5.12 x 0.71 in. Color: black Shape: rectangle Temperature measurement accuracy: +/-0.3degree centigrade Packaging includes: 4pcs thermometer Strips Usage: 1. Peel off the wax paper on the back, expose the adhesive, and paste it on the outside of the tank. Attention!! Be sure to stay below the water level, the lower the better. 2. The way to observe the water temperature is to see which number the color changes from black to blue, which is the temperature indicated by that number.