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

Crystal/Glass material: Sapphire glass anti reflective coating

The plastic heart-rate module is removable from the strap so you can wash the strap as often as needed

Movement: Ronda 5030

Mini adapter for regular earphone jack

Impedance 60Ω

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