The item is an wireless digital swimming pool thermometer which can floating on the water. This product is constructed with ABS plastic material for long-lasting and practical use, directly with water. It offers more accurate measurements. Features - It can directly with water, water proof and able to float on the the water.- Suitable for measuring water temperature in swimming pool, bath, pond, spa, fish tank, aquarium and more.- Easy to use. Just put it on your swimming pool, spa, pond, or anything you might want to use, it will begin to get the temperature reading for you.- High Accuracy, with professional sensor, it can measure temperature more correctly than same product.- Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Specifications - Color: As shown- Material: ABS- Size: About 13.5x8.5x8.5cm- Temperature range: 0~+50; 32~122Packing list: 1 x Thermometer