1.Simple, stylish and compact design, unlike most of the flat design, the alloy power bank gives a fashionable and high-end appearance. The concave design and curve edges make the product look simple, stylish and special. 2.Made of premium alloy, though the material costs a lot, it can provide absolutely strong protection. Thanks to the high-class material, this power bank is anti-collision, anti-scratch and high-temperature resistant. It also looks more high-end than normal plastic power banks. 3.Double USB outputs, can charge 2 devices simultaneously. The two inputs can be used for rapid charging for the power bank separately or simultaneously. 4.Suitable for all rechargeable devices such as smart phones, tablets, cameras, mini speakers, Bluetooth earphones, handheld game players, etc. The output power is 5V 1A/2A. 5.Friendly after-sale services, Once you encounter a problem, we will provide you with unconditional refund or a free replacement. You don’t need to send the problematic product back. Our product also comes with a 2-year-warranty. You are welcome to contact us at any time!