Specifications: Material: PET liquid crystal Product type: thermometer Size: 131.8cm\5.12*0.71inch Temperature range:4-36℃,10-40℃ Display description: green_current temperature Blue - towards low temperature Brown - leaning towards high temperature Function description: beautiful and generous, novel design does not take up space, easy to use Convenient color is obvious, easy to judge the correct temperature Precautions: 1. Please confirm the placement position before pasting this product, Because this product will not be reused after it is put on and then torn off 2. Do not expose to direct sunlight or immerse in water 3. Do not use this product in an environment above 50°C Package Included: 1*Discoloration Thermometer Note: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as the brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Suitable for Various Aquariums: Our temperature stickers are suitable for use in a wide range aquariums, including freshwater, saltwater, and tropical tanks. They are a must-have tool for any fish owner or enthusiast. 【Measuring Range stick-on digital temperature strip measures Celsius degree. Celsius degree in range 10 to 40°C/4 to 36°C. Color Changing Technology: Our temperature stickers feature innovative color-changing technology, allowing you to easily identify temperature fluctuations and take appropriate action to maintain a stable and healthy environment for your fish.