“Color as shown Size: 10 x 9.6 x 1.6 cm Weight: 20 grams Our aquarium thermometer made of high quality ABS material, the appearance of environmentally friendly spray paint, exquisite and transparent. The LED display has a Touch mode that can be easily clicked and displayed for 10 seconds. Accurate temperature measurement within 0.1°C, you can monitor your aquarium temperature from time to time. With an accurate temperature sensor on the aquarium, this digital aquarium thermometer shows the accurate temperature of the aquarium. Accuracy up to 0.1 ° C. The aquarium thermometer is powered by a CR2032 button battery. Note: The battery is not replaceable, the normal life is up to 1 year and it is very durable. Turn on the thermometer place you want to measure the temperature, tear off the adhesive backing and stick the thermometer on the outside of the aquarium below the Nor Wasser Cal b. After 10 minutes of rest, the thermometer can read accurately. This aquarium thermometer is suitable
