Features: The 2 in 1 multifunctional thermometer features a large LED screen for easy and clear temperature reading, helping you maintain a comfortable environment. Designed with a strong adhesive back, it securely attaches to fish tanks. The compact, waterdrop-shaped design is small and space-saving, making it a neat and attractive addition to aquariums. Made from plastic material. Product dimensions: 4.5cm x 3.5cm x 1.5cm. Suitable for use in fish tanks and aquariums to monitor temperature. Item Name: Thermometer Material: Plastic Features: LED display, mini, compact Temperature Range: 0–99.9 degrees Celsius Temperature Measurement Accuracy: 0.1 degree Celsius Battery: 1 x CR2032 battery (included) Size: 4.5cm x 3.5cm x 1.5cm / 1.77 x 1.38 x 0.59 inches (approx.) Note: Due to differences in lighting and screen settings, the item color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Thermometer