2-in-1 Style thermometer is ideal for swimming pools and spas.
Snap-On Cap easily converts it to a floating thermometer.
Remove the cap and it submerges.
An anchor tether is provided so you can tether the thermometer to the spa or pool surface.
Can be used as a submersible or floating thermometer.
Easy to read temperature in Fahrenheit and Celsius.Includes a cord for attaching to pool or spa.