Features: 1.MATERIAL: Use premium material, shockproof, waterproof, durable for long-term use. Excellent thermometer for swimming pools, exceptional quality. 2. EASY TO USE: Measures the water temperature easily and quickly, the measurement range is from 0 to 40 °C. 3. ULTRA FAST READING AND ACCURATE: Large temperature display, easy to use, just put it in water and take it out 2 minutes later.4.SMALL AND COMPATIBLE: Portable and lightweight, easy to carry. Ideal as a pool water thermometer, pool spa thermometer, hot tubs, fish ponds, aquariums and other types of systems. Specification: Material: Plastic Color: As Picture Shown Measurement Range: 0 - 40 Size: Approx. 18.5 x 4.5 x 4.5 cm / 7.3 x 1.8 x 1.8 inches Weight: approx. 47 g Package list: 1 water thermometer Find answers in product information, questions/answers and reviews