It is a most silm power pack for 4000 mAh and the thickness only 7.5 mm, ... 5)Thickness: only 0.6cm (it is real Super silm for 4000mAh power bank)6)Color choice: black & white7)Touch LED ... 5mm (it is real Super silm for 4000mAh power bank) 10)Weight: only 165g 11)For PSP,MP3/MP4,digital camera,Micro 5PIN ... steel, with the finest polishing, A mirror it is, For whoever want to use it whenever in case.3) It ...