Size information: The size of the bathtub thermometer is approximately 7.3 x 1.8 inches/18.5 x 4.5 centimeters, which is portable and lightweight, and does not take up too much space. They are equipped with strings, bringing you a lot of convenience <br><br> Easy to read: The floating thermometer in the swimming pool has a large number of numbers, including Fahrenheit and Celsius, which can bring convenience to your reading, and the display screen can protect your vision <br><br> High quality material: The swimming pool thermometer is made of ABS plastic material, which is sturdy and durable, shatterproof and weather proof, reliable and sturdy, and can support you for a long time <br><br> What you will receive: You will receive 4 floating and easy to read pool thermometers, sufficient in quantity to meet your daily use and replacement needs <br><br> Widely used: Swimming pool floating thermometers are suitable for outdoor and indoor swimming pools, spas, hot tubs, aquariums, and fish ponds, providing you with a good user experience