Easily measure the temperature of your pool or spa water with this floating thermometer. Whether you're standing by the pool or in the water, you can always read the water temperature. The thermometer features both degrees Celsius (°C) and degrees Fahrenheit (°F) readings and has a convenient opening at the top for attaching to a lanyard. At 16.5 cm long and with a shock-resistant plastic construction, this thermometer is durable and reliable. Product Specifications: - Length: 16.5 cm - Material: Shock-resistant plastic construction - Measurement range: degrees Celsius (°C) and degrees Fahrenheit (°F) - Floating design for easy reading in the water - Opening at the top for attaching to a lanyard