HD LED digital touch display: This aquarium thermometer uses LED digital display, you can see the temperature of the aquarium thermometer, the temperature value is clear and easy to read. The screen automatically enters power saving mode after 10 seconds of no operation and can only be illuminated by manually touching the power button. Real-time temperature display, just one touch and long press for 5 seconds to change /. High precision digital display temperature meterThis digital aquarium thermometer uses a sensor high precision temperature sensor for different water temperatures, which can measure your aquarium temperature with a measuring range of 32-211.82/0-99.9, with a resolution of 0, 1C (1.8F) and an accuracy of 0.5C (1F). Up to 5s update speed allows the naked eye to detect temperature changes more quickly. Sticky Design: Unlike other aquarium thermometers, this aquarium thermometer uses transparent double-sided adhesive on the back, tearing off the adhesive tape on the back and attaching it for use on the aquarium, which is washable and can be re-pasted without leaving residue. Without chaotic wires to protect your fish, will not be swallowed by electric shock or accidentally, which provides a clean and safe environment for fish. Long battery life: the aquarium thermometer Comes with one CR2032 battery, the battery can be used for 12 months. More environmentally friendly and energy efficient than others. So you don't need to change the battery frequently. When the battery is out of power, you can replace the battery yourself. With a size of 4.5 x 3.5 x 1.5 cm, this aquarium thermometer does not take up too much space and does not affect the decorative value of your aquarium. Wide application: Mini design, easy to use. This aquarium thermometer is suitable for different water types such as fresh water, tap water, salt water, sea water, etc. to create the most pleasant water environment for your beloved pets. It is very suitable for monitoring the living temperature of aquariums, turtle tanks, coral tanks, plant tanks, glass containers and other PET containers and protects reptiles, fish and small animals from dangerous temperatures.