The item is a thermometer. Constructed from plastic materials, this product is designed for long-lasting and practical use. It can be used directly in water without imparting any odor. The thermometer provides accurate temperature measurements and is suitable for use in spas, bathtubs, swimming pools, fish ponds, and more. Features: - Color: Blue - Material: ABS, PVC - Size: Approximately 10.2 x 9.9 x 3 cm - LED light indicates when water temperature is within the ideal range or too hot - Easy to switch between Celsius and Fahrenheit - Usage: Place the thermometer directly into the water, wait several minutes, then remove from water to read the temperature - Waterproof design, ideal for measuring water temperature in swimming pools, bathtubs, ponds, fish tanks, and other water environments