The item is a wireless digital thermometer for swimming pools that can float on the water. This product is made of ABS plastic material for long-lasting and practical use, directly with water. It offers more accurate measurements. Features - It can directly with water, waterproof and can float on the water.- Suitable for measuring water temperature in swimming pool, bath, pond, spa, aquarium and more.- Easy to use. Just put it in your swimming pool, spa, pond or whatever you want to use, and it will start getting the temperature measurement for you.- High accuracy, with professional sensor, it can measure the temperature more accurately than the same product.- Warm tips: Dear buyer, due to lighting effect, monitor's brightness, manual measurement 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