Train for your next ten-kilometer race or simply push your personal running limits with the Soleus GPS Mini Watch. Ideal for those with smaller wrists, the watch's ventilated rubber strap lets air pass through, to keep you cooler on long, sweaty runs. Tracking speed, pace, distance, and calories burned, this run-tracking GPS watch helps you set tangible goals with data to back up your progress. Its customizable display is easy to read at all times with the included "always on" nightlight. In addition, it charges and uploads data via an included USB to Soleus' Sync software. This free software can be painlessly downloaded online, and it works with both PC XP or newer or Mac OS 10. 6 Snow Leopard or newer.