Product Description Specifications Powerbank, business, backpack in high quality waterproof nylon. Materials: Nylon. 8000 mAh Features: Powerbank, business, backpack in high quality waterproof nylon. Including an auxiliar battery of 8,000 mAh charging capacity and a USB output for total comfort in charging any mobile device. Type C and micro USB dual charging cable includ Decoration Position: Under the zipper Print Size: 10 x 7 cm