The Garmin Forerunner 10 GPS watch comes in a fashionable black colour. Simple and easy to use, the Forerunner 10 is ideal for runners and walkers who want that single button simplicity to start exercising. The watch measures speed, distance and calories, making for a great pacing device so you can keep track of your progress as you go. It can give you constant and real-time data on how well you are doing in relation to your targets. For added convenience, users can download post-activity maps using a PC or a Mac.