Finis Tempo Trainer Pro Misc Sale Crystal/Glass material: Sapphire glass anti

Crystal/Glass material: Sapphire glass anti reflective coating

The one-sided cable entry

Impedance 60Ω

Band Clasp: Buckle with logo

Advanced ergonomic design and material

Finis Tempo Trainer Pro Misc Sale Crystal/Glass material: Sapphire glass antiDevelop 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