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The tube curves closely around your head to support an elevated body position while sprinting
Long battery life
AXTRO Fit 4
MAXIMIZE PRACTICE EFFICIENCY Easily communicate with your swimmers across the pool to prevent lulls in practice
100% Polyester uses no PVC or harmful materials
FINIS Tempo Trainer Pro Smart Home The tube curves closely aroundDevelop consistency and avoid lulls with a personal pace coach, the Tempo Trainer Pro. The small, waterproof device easily secures under a swimmers 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
