FINIS Tempo Trainer Pro

The small, waterproof pacing device from FINIS easily secures under a swimmer's cap and transmits an audible tempo beep. Athletes use the audible metronome beep to train smarter and discover their perfect pace. Now, with the option to replace the battery, the Tempo Trainer Pro will last multiple lifetimes. The advanced unit also has a new ?sync? button and a new mode in strokes/strides per minu...