A small, waterproof companion that helps develop consistency and avoid lulls in your stroke. The FINIS Tempo Trainer Pro is your personal pace coach! It easily secures beneath a swim cap and transmits an audible tempo beep. Customize your pace training with three different modes, adjustable by 1/100th of a second. A convenient clip allows you to take it on runs or control the pace of dryland. Audible beep: loud enough to hear in and out of the water Perfect for pacing: consistent stroke tempo eliminates lulls in races or workouts Multiple sports: ideal for swimming, biking, running and more Small convenient size: easily secures to goggle straps, beneath a swim cap, or with the Dryland Clip Waterproof and adjustable by 1/100th of a second