Two Piece LCD Thermometer (Brushed Silver + Native Gold) Thermometer-Two Piece LCD Thermometer (Brushed Silver + Native Gold) Thermometer. Gold brushed high-end atmosphere, is a higher atmosphere that brings beauty to your entire aquarium. The display is transparent and accurate, the display is clear, the transparent liquid crystal display, the degree is clear and easy to read. The LED probe is perfectly controlled, and the LED temperature sensor accurately measures the temperature, which perfectly controls the temperature in the aquarium. permanent and lasting. The battery lasts about 1 year. It can be disassembled and replaced with a new battery according to the power failure to continue to use. (not included) Package: 2* Thermometers Material: ABS Note: Due to the different pictures displayed, the actual color shall prevail. Dimensions are measured by hand, there may be errors (1-2 cm). NOTE: This is attached to the surface of the aquarium, not in the water. The temperature measuring probe is mounted on the wall of the aquarium. It is simply separated by a layer of glass, and the temperature is basically accurate, but each thermometer manufacturer is different, and the temperature standard will be deviated, but the approximate temperature is correct. This box can meet the needs of understanding the approximate temperature of the aquarium. If you need a demanding temperature indicator, use it with caution, as theoretically only possible with sophisticated scientific experimental instruments.