Features: Uses premium material, shatter resistant, waterproof, durable for long time use. Measures water temperature easily and quickly, measuring range is 0-50℃ (32-120℉). Large temperature reading display, easy to use, just put it in water and get it out of water 2 minutes later. Portable and lightweight, easy to carry. Suitable for all indoor and outdoor uses, such as swimming pool, spas, fish tank, aquariums, etc.