Feature:1. [Use] Immerse the probe into fish tank to measure the water temperature. (immersion probe only, do not immerse the thermometer in water)2. [Easy To Read] Fish tank thermometer with easy to use suction cup and easy to read LCD display; temperature readings within 0.1 C.3. [Functional Characteristics] Digital aquarium thermometer has stylish appearance, small and compact, temperature conversion.4. [Technical Parameters] Measurement Range: 50 +70; Operating temperature: 10~ +50; Resolution: 0.1.5. [Wide Application] Aquarium thermometer is suitable for water or high humidity environments such as aquariums or animal feeders, for different water types such as freshwater, tap water, brackish water and seawater.Specification:Item Type: Aquarium ThermometerMaterial: ABSSize: Approx. 5.8x3.5cm / 2.3x1.4in Battery Type: Button Cell (LR44) (shipped with matching battery)Battery Capacity: 160mAhFunctional Characteristics.Stylish appearance, small and compact, suitable for aquarium. temperature conversion.Technical Parameters.Measurement Range: -50 +70.Resolution: 0.1Accuracy: 1.Package List:1 x Aquarium Thermometer1 x Suction Cup1 x Button Battery Note:Please allow some errors due to manual measurement.