Write your daily notes and charge your phone at the same time! Kessel notebook contains 160 pages cream paper of 80g/m2, a built in powerbank with 4400 mAh capacity and a 5 Watt Wireless charger. Input: 5V/2A, Output (Wired): 5V/2A, Output (Wireless): 5 Watt. Packed in a gift box.