The Tangram SmartRope Pure is a Bluetooth-enabled jump rope with LED indicator, smooth ball bearings, and adjustable rope length for a personalized workout experience. LED indicator shows power and connection status to the SmartRope app Easy pairing with iOS in the app Smooth ball bearings for seamless rotation during use Adjustable rope length can be permanently shortened for a custom fit Rechargeable battery for convenience and durability Suitable for daily use, improving fitness and well-being.