Under the state of charge, the water flow glows,Light varies with speed and current. Energy saving, environmental protection, fashion, dynamic. The light is even and delicate, the color is bright, and the color is rich. Features An additional layer of protection has been added to the Charger Cable and USB ends to improve durability and reduce fraying; Cables have been tested to bend 180-degrees 10000+ times. Soft, foldable and bendable, knot freely without affecting luminescence. Applicable to:Android /iPhone/Type-c. About the Charger Cable Fully supports, Data Sync and Battery Charging. No warning message, works the same as the original. High-quality copper wires promote maximum signal quality and strength. Specifications Material: TPE line light Support 2.4A/2.2A fast charge length:2M