FINIS Tempo Trainer Pro Audible Metronome Pacing Device

FINIS Tempo Trainer Pro Audible Metronome Pacing Device The small, waterproof device easily secures under a swimmer's cap and transmits an audible tempo beep. Athletes use the 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 minute for increased functionality. The Tempo Trainer Pro includes a clip for dry land exercise.