Polar RS300X Best Buy

Polar RS300X Best Buy, Easy to use, results in the first run.
Easy to set up and use.
The only problem is that the display is not bright enough and on sunny days its hard to see both pulse and time while running.


Polar RS300X Best Buy, VERY GOOD.
Use for running and bike, the ownzone features calculate more accurately the calories burned in each exercise session. Very good product.

Polar RS300X Best Buy, Excellent!!
Un gran Reloj, elegante, liviano y con una amigable funcionalidad para un deportista que inicia en el atletismo y ciclismoo.