GUC- Authentic Mk Crosby Activity trackers

Great used condition, after the Mk access updated to new version, this thingy doesn’t really work at it was supposed to before. It hard to get it synchronized, it sync and then it doesn’t. Just change new battery. Selling as is . Michael Kors Access activity tracker A sharp gray slider bracelet makes staying on track stylish with this Crosby activity tracker by Michael Kors Access. - Digital tracker - Tracks steps, distance, calories burned and sleep - Access Link functionality creates programmable options such as taking selfies or playing music - Pink mother-of-pearl face - Round rose gold-tone stainless steel case, 24mm - Compatibility: Android™ OS 4.4+ or iPhone 5/iOS 8.2+ - Gray silicone slider bracelet - Water resistant to 30 meters