【High Sensitivity】: Precise chip, high-sensitivity electronic sensor measures temperature with an accuracy of up to 0.1 degrees. 【LCD screen】: The high-brightness LCD screen is clear and easy to read. The built-in sensor accurately detects the temperature of the aquarium. 【Easy to Install】: Easy to install on the wall of the aquarium. The product is attached to the outside of the aquarium glass and cannot be immersed in water, otherwise the LCD screen will be damaged. 【Double-sided stickers】: Exquisite and compact double-sided stickers, easy to use. 【Lightweight】: Small size, light weight, easy to carry. High transparent crystal glass shell, fashion super 3D perspective effect. Thermometer size: length 7cm, width 2cm, thickness 1cm, small size