very good product for the price no equivalent on the market. Advantage: Fast GPS has acquired satellites and reliable even under trees. GPS can be disabled to increase the battery life if used in heart rate or awaiting départ.Le GPS is automatically switched to the ignition of the watch or menu. Menu easy to use, great garmin software to plan its training workouts (jogging or split) and transfer them with the calendar. Recharges via USB or USB car adapter. DISADVANTAGE: NO easy to use especially ENTER buttons during a .ETANCHE careful course for my part I put tape over the holes behind the shows seen on the forums that after a few months and sweat water enter through these and corrodes pager.
