Acuvar Power Bank 2600mAh Portable Backup Battery Charger with Built in Flash Light For Sharp Aquos Crystal, OPPO Find 7, 7A, OPPO N1, Xiaomi MI4, One Plus One, Vertu Aster and many other digital devices Power Bank with a built in Flash Light Connects to your smartphone through USB cable Extends your smartphone/tablet battery life 4 inches x 1 inch x 1 inch - Portable to fit in any pocket or handbag The power bank is made of soft touch plastic. The built quality is perfect