Features: 1.LCD DISPLAY: Aquarium thermometer has a large, easy to read LCD display and is compact enough to be used independently. 2.TEMPERATURE RANGE: Fish tank thermometer with a temperature reading range of ?50C to +70C and an operating temperature of ?10C to +50C. 3.SUPERIOR PERFORMANCE: Digital aquarium thermometer with temperature readings within 0.1C. Cand F switchable. 4.WIDE APPLICATION: Water terrarium thermometer for use in water and high humidity environments such as aquariums, fish tanks etc. 5.SAFE MATERIAL: Reptile thermometer is made of high quality plastic, safe and odourless, stable and reliable, with a long service life. Specification: Item Type: Aquarium Thermometer_x000D_ Material: Plastic_x000D_ Parameters: Battery Type: 1 x Button Cell, Battery Type: AG13, Battery Capacity: 160mAh (Shipped with Built in Battery) PackageList: 1 xAquariumThermometer 1 x Suction Cup