Instant reading: These sticky thermometer strips are easy to adjust, and the Celsius and Fahrenheit system display temperature, 18-34C | 64-93F. Waterproof material, the thermometer will change color according to the temperature change of the contactsurface. Easy e: there is an adhesive on the back of the temperature sticker, peel off the tape and stick it on any surface. The strong adhesive keeps the thermometer from shifting or falling off. You can use it anytime. Multi-purpose: Maintaining the proper temperature is very important for the fish tank. You can use this thermometer to adjust the temperature at any time. It can also be used in wine, kombucha, and even vegetables such as sauting. Cost-effective: 5 double-label thermometer stickers are included in the package. The price is not expensive, but the quality is good. The eye-catching color allows you to easily read the temperature value. Can be used in many places. Note: The strong adhesive adheres firmly to the surface and cannot be used after being removed. Do not set the temperature too high, do not measure the temperature of boiling water, and do not fold the thermometer belt for storage. 5-piece set of temperature stickers, multi-function adhesive thermometer belt, suitable for fish tanks, brewing beer and wine Basic Information Packing: 5 thermometer strips Size: 5.1 x 0.7 inches | 13 x 1.8 cm Thermometer bar range: 64-93F|18-34C Features Small but powerful, it can be used in aquariums, fermentation, brewing or beer. Easy e, install and read. The temperature value is very clear and eye-catching. Suitable for Aquarium: This thermometer can display the temperature of the fish tank in real time, ensuring that your pet fish lives at a comfortable temperature. Fermenter: It can be used to brew wine, beer, kombucha, even stews and other vegetables, and can even be used in a wine refrigerator.