Finis Tempo Trainer Pro Misc Sale The plastic heart-rate module is

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

This means you can swap out straps with one of the many colors available from ZIIIRO

Impedance 60Ω

Advanced ergonomic design and material

this thing can reach an impressive 990ft under water and will always be visible with green illumination independent of a battery or charging by sunlight

Finis Tempo Trainer Pro Misc Sale The plastic heart-rate module isDevelop 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