Designed for your indoor running workout, treadtracker by RunSocial tracks your Treadmill speed and distance accurately in real-time. What is more fascinating is treadtracker includes a range of exciting real-world running routes and allow you to run with other runners. No more dread mill! Bluetooth Enabled and super easy to use, all you have to do to connect is place the treadtracker under the Treadmill, select treadtracker in the RunSocial app, connect and you’re all ready to get started. The treadtracker comes with a rechargeable battery built in. Battery life is 20 hours constant use and features a handy hibernation mode which preserves the battery power when not in use.