DollaTek 2Pcs LCD Digital Aquarium Thermometer Fish Tank Water Terrarium Temperature Yellow

Small volume, large function: The size of thermometer is 2.17 x 1.46 in. Our thermometer is suitable for different water types such as fresh water, tap water, salty water, marine water and etc. Convenient: You can choose seither Fahrenheit or Celsius according to your need. What's more, each thermometer is equipped with a LR44 battery. Show clearly temperature: You can read the temperature data clearly in the LCD screen. Please note that the thermometer reading has about 1 degree deviation. Easy to use: Submerge probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in water). Temperature range: -50 degree Celsius~ + 70 degree Celsius; Operating temperature: -10 degree Celsius~ +50 degree Celsius.