swiftcircles Fitness Tracker Smart Bluetooth Wireless Activity Wristband Black Superior Tracking: Thanks to its advanced technology, your swiftcircles tracker accurately tracks your active minutes, distance travelled, steps taken, calories burned, sleep quality & current time. Better Display: Our super-bright OLED panel clearly shows your fitness statistics in easy-to-read numerals. Plus, it easily syncs with the Fitgo App so you can view & store your stats on your phone. Sturdier Band: Forget those flimsy rubber wristbands. Your swiftcircles tracker comes in full TPU - thermoplastic polyurethane. It's tougher and more resilient, so you can count on it for the long run. Longer Battery Life: With our charger (included), you can fully charge your tracker in about 30 minutes flat. Then use it for up to 7 days before you need another charge! 1-Year Guarantee: We'll gladly replace defective parts OR your entire unit within the first year of delivery. Plus, we'll give you FREE lifetime access to our expert Customer Support team.