Durable Material: Swimming pool thermometer made of safe, unbreakable and durable ABS plastic. Innovative seal cartoon design: The floating swimming pool thermometer uses the seal cartoon pattern, it can be used as a thermometer perfectly. water fun and swimming partner. Clear Temperature Reading: The pool water thermometers feature a high precision temperature sensor that ensures an accurate temperature reading, reads up to 120 degrees Fahrenheit and 50 degrees Celsius. Easy to Use: This pool thermometer offers a convenient pump line, convenient drawstring to keep handy. you can use it in swimming pools, baths, spas, hot tubs and fish pond, no matter for outdoor or indoor. Money Back Guarantee: We offer 100% money back guarantee or 45 day free exchange. If you are not satisfied with your purchase - No questions asked