Design O16 A5 Light-Up Note Book Power Bank in Solid Black. Light-Up Logo Note Book with a 4000 Mah Power Bank with a 3-In-1 Integrated Cable (Type-C, Android, Iphone). Input: 5V & 1A. Output: 5V & 2A. When Opened, the Magnetic Strap Lights Up. This Functionality Works for Up to 25 Days Without Recharging the Device! the Removable A5 Note Book Comes with 30 Pages of Recycled & Biodegradable Paper. Delivered with a Gift Box with Magnetic Closure, Made Out of Recycled Paper. Minimum Quantities Apply.