The Finis Tempo Trainer Pro is used to figure out the tempo of your ideal race pace. The small, waterproof device easily secures beneath a swim cap and transmits an audible tempo beep.
Provides an audible beep loud enough to hear in and out of the water
Tempo adjustable by 1/100 of a second
Small convenient size makes it easy to secure beneath a swim cap or goggles
Tested to perform at a depth of 10 meters
Auto shut-off feature saves battery life
Battery is able to be replaced
Includes a clip for use with dryland exercises