The Polar RC3 GPS is a perfect choice for recreational runners and cyclists who need an integrated GPS features such as back to start, running index, distance (training, lap, and total), GPS based altitude and speed (current, average and maximum). It has a slim and lightweight design with a breathable strap for enhanced comfort and a rechargeable battery that offers a 12h life in continuous use with GPS on. The Polar RC3 GPS is not only designed to track your route, speed and distance, but can also be used with a Polar heart rate sensor (not included) to provide you with advanced body measurement and smart coaching features as well as endurance training programs, downloadable for free from polarpersonaltrainer.com. Other watch features include a weekly history, totals and 99 training files (with summaries), 99-lap memory, 5 fixed sport profiles, a backlight display, a date and weekday indicator, a dual time zone, a low battery indicator and a display text in many European languages.