Ultra compact metal square Power Bank. The satin finish that distinguishes its surface is interrupted at the top end by a polished metal covering with a curved contour that creates a special contrasting stylistic effect. The polished metal covering is available in three versions: gold, copper and gun-barrel, whereas the satin finish body comes in a generous six colour variants. Thanks to this variety, a host of different colour combinations can be created. The satin finish surface can be customised using silk-screen printing and laser engraving.