1、[One Hand Control] Mini small body, 1cm / 0.4in thin. It can be grasped with one hand, and it fits better with the fish tank wall and is easy to use. 2、[ABS Material] The digital fish tank thermometer is made of ABS eco friendly material, durable, external paste type, easy to take. 3、[High Accuracy] ±0.1℃ accurate temperature measurement, built in copper nickel plated temperature probe, accurate and sensitive. 4、[Measuring Range] It has a wide temperature measuring range, which is 0‑60℃ / 0‑140℉ to meet different water temperatures. 5、[Large LCD Screen] The large screen color digital display is clearly visible, and the large green font display data reading is more intuitive. 6、[Touch Button] To check the water temperature, please touch the button, and auto enters the sleep state after 5 seconds. Check the water temperature again and repeat the above operation.