Features: 1.[Color Change Principle] Thermometer strip uses the liquid color change principle to detect temperature, easy to observe and simple to use. 2.[Accurate Measurement] Fish tank thermometer sticker scale is accurate, measuring the temperature accurately with small error. 3.[Sticker Design] Thermometer sticker is designed in the way of sticker, beautiful and innovative design, easy to use and carry. 4.[Convenient] Adhesive thermometer is small and convenient, does not take up space, easy to use, the color is obvious, easy to discern the correct temperature. 5.[No Secondary Paste] When using directly on the surface of the fish tank can be pasted, paste can not be torn off again, otherwise it will lead to damage to the thermometer. Specification: Item Type: Thermometer Strip_x000D_ Material: Plastic_x000D_ Use: Fish Tank Thermometer Sticker_x000D_ Temperature Measurement Range: 18-34 _x000D_ Display Description: _x000D_ Green: Current Temperature_x000D_ Blue: Bias to Low Temperature_x000D_ Brown: Bias to High Temperature_x000D_ Product Size: Approx. 13x1.5cm/5.1x0.6in PackageList: 1 x ThermometerStrip Note 1. Please confirm the placement before you put it on, stick it on and then tear it off and do not use it, do not soak water._x000D_ 2. All data are measured manually, and there are certain errors in the measurement results.