Features: Temperature range is 0-99.9 0.1, 0.1 precision temperature measurement, touch display bright screen lasts 10 seconds. The large screen display is clear with no dead space left or right, making it look more beautiful and elegant. Environmentally friendly ABS case, tough and hard; excellent mechanical properties make the device more safe, wear-resistant and stable. The backing is washable and can be pasted repeatedly, and it leaves no trace. High precision professional sensor can measure temperature more correctly than similar products. Suitable for aquarium, freshwater tank, seawater tank and many other types of fish tanks. This thermometer is small and portable, you can put this small thermometer anywhere you want. Specifications: Color: Matte Blue Material: abs Temperature range: 0-99.9 0.1 Battery: 1 * CR2032 Product size: 5.3 * 2.8 * 1.5cm Package size: 6 * 3 * 2cm Package weight: 15g Package List: 1 * Fish Tank Thermometer