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 ‑50°C to +70°C and an operating temperature of ‑10°C to +50°C. 3、SUPERIOR PERFORMANCE: Digital aquarium thermometer with temperature readings within 0.1°C. 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. Specifications: Item Type: Aquarium Thermometer Material: Plastic Parameters: Battery Type: 1 x Button Cell, Battery Type: AG13, Battery Capacity: 160mAh (Shipped with Built in Battery) Package List 1 x Aquarium Thermometer 1 x Suction Cup