Thanks to integrated GPS tracking Fitbit Surge delivers statistics about pace, distance, heights and split times. Fitbit Surge syncs automatically to more than 150 iOS, Android and Windows phones and delivers overviews to optimise your training. The PurePulse™ technology provides continuous and automatic wrist based heart rate tracking to inform you about your health and fitness. Fitbit aims to motivate people to live a healthier, more active life and empowers people with information about their activity and fitness level. The free mobile app and website let users track their progress and motivates them to challenge friends to reach their goals faster with a friendly competition.