Features: Easy to Use: Tear off the detachable adhesive film and paste the thermo-meter on the outside of the for tank below the water line. After standing for 10 minutes, the thermo-meter can be read accurately. Kind Reminder: The aquarium thermometers are not waterproof, please do not immerse it in water. for Touch Screen: for Touch the fingerprint button to brighten the screen, with LED digital display, used for fishes, lizards, tortoises boxes. Wide Compatibility: It can accurately measure the temperature of different types of water such as for fresh water and salt water. It is very suitable for monitoring the living temperature of reptiles such as fishes, lizards, tortoises, etc. Specifications: Material: ABS, Electronic Components Color: Metallic Green Size: Approx.53x28x15mm/2.09x1.10x0.59in Weight: Approx.30g Measurement Accuracy: 0.1 Measurement Range: 0-99 Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Aquarium Thermometer Digital