Condition: 100% Brand New Item Type: Aquarium Thermometer Material: ABS Color: As shown in the picture Size: Approx. 7x1.5cm/2.8x0.6in Measuring Range: -45-80 Measuring Accuracy: 1% Battery: 1 x LR1130 battery (Included) Battery Life: One year Use Environment: Aquarium glass Weight: Approx. 15g/0.5oz 1High transparent glass shell, fashion and super 3D perspective effect! 2Precision chip, High-sensitivity electronic sensors to measure temperature, accuracy up to 1%. 3Multifunctional thermometer can be used as a body thermometer, aquarium thermometer, indoor and outdoor thermometer and so on. 4Exquisite small, double-sided adhesive, convenient and easy to use! 5Suitable for various water types such as fresh water, tap water, salt water, sea water. 6Large LCD screen, easy to see data, and it is displayed on transparent screen, will not block your view.1 x Aquarium ThermometerCannot be thrown into the water, attached to the aquarium. Before use, gently pull out the insulated battery and the temperature indicator will come out. The temperature difference between the aquarium wall and the aquarium is about one degree, but it does not affect the temperature measurement effect.