Features: 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. Specification: Item Type: Fish Tank Thermometer Material: ABS Application: Thermometer for Fish Tank Measuring Range: 0-60 / 0-140 Battery Type and Capacity: Lithium Manganese Battery (150mAh) (included) PackageList: 1 x FishTankThermometer