Classic Hardcover Executive Weekly Lined Writing Leather Notebook with Built in Power Bank,USB Flash Drive,Credit Card Holder,Loose Leaf Binder,Magnetic clasp,8000mah,8gb,A5 size (Blue/Yellow) Multifunctions:power bank,hardcover notebook and usb flash drive. High capacity 8000mah,1.5a,includes 1 usb input and 2 output (lightning cable and micro usb cable),can charge tablets and most smartphones, only 6 hours for full charge of power bank,can charge an iPhone 4 times, a Samsung Galaxy S6 2.5 times. CE,ROHS,UL certificated,original samsung battery cells are used to promise safe and excellent charging. Interior dual protection protects the batteries from damange due to getting knocked, dropped or crushed. High grade wooden pu leather hardcover executive notebook with card slots and pen insert,loose-leaf 6 ring binder with 60 sheets of lined paper,5.5x8.2 inches,  inch ring capacity holds approx. 100 sheets. Magnetic clasp with built in 8gb usb flash drive. 30 days money back and 1 year warranty.