Product Specifications: The thermometer is 7” tall and reads in -both F°and C°. Rope Tether: The thermometer includes rope tether to keep the thermometer- from floating away. Fun and Decor Adding: The shaped top adds fun and decor to- your pool. Durable ABS Plastic: Made from durable ABS plastic, the thermometer -lasts from season to season. Accurate Temperature Readings: No more guesswork with accurate -temperature readings.