Features: Ensures a stable fishtanks environment with our Aquariums Thermometers, featured precise temperature measurement accurate to ±1℉, for maintaining the health of your fish, Axolotl, or Reptiles. Design with conveniences, this digital Thermometers boasts a rechargeable design, eliminating the need for frequent battery changes, that pairing any fishtanks setups. Great for fish enthusiasts, especially those who prioritizing monitoring their aquariums environment to ensure great condition for pet fish. Perfectly for various setting, including home aquariums, office fishtanks, and professional aquariums, providing great temperature readings across different environment. With easy peels and stick installation, this ABS constructed Thermometers offers a hassle freely setups, great tool for maintaining a thriving fishtanks habitats. Specifications: Product Size: Approx. 4.5x1.1cm/1.77x0.43inch Component: ABS Type: 01(Black, ℃)/02(Black, ℉)/03(White, ℃)/04(White, ℉) Package Includes: 1PC Fishtanks Thermometers note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item. Important: Temperature ranges: 0-60℃, can meet the different water temperature and convenient to use, LCD screen display, How to Use: Tearoff the double side tape packaging, stick on the outside surfaces of the aquariums, note that this product is integrated outside the tanks thermometers, can not be put into the water