Features: This power bank is made of aluminum casing with battery cell technologies, premium Li-ion battery 5600mAh large capacity. Beautifully textured aluminum surface. The single-piece metal casing was created by high precision CNC digital cutting. The surface is water and corrosion resistant, and is perfect for everyday use. Power Bank not only provides circuit chip protection, but also enhances efficiency, so safe. Own mini noodle USB cable is offered, quick charging, fast data transfer, easy and convenient. It's compatible with Smartphone and tablets from different brands as well as a variety of digital cameras and handheld gaming devices, no more sorrow of electicity supply. Exquisite life is just in the palm of your hands.