Description: brand new, high quality. feature: Made of high-quality nylon material, durable, waterproof, wear-resistant, anti-theft, for us to use. An external USB charging function, release the pointer, and charge your device anytime, anywhere. With a zipper design, opening and closing is simple and convenient. Large capacity, it can store laptops, laptops, PCs, mobile phones and other articles. The backpack has an adjustable ring that frees the length of the shoulder strap. Backpack only, other accessory demos in the picture are not included! Product specifications: Project Type: Backpack Material: Nylon Size: 41x29x12cm/16.14x11.42x4.72in Color: gray, red, blue, black Quantity: 1 piece note: There is no retail packaging. Transition: 1cm = 10mm = 0.39inch For manual measurements, please allow an error of 0-1 for cm. Please make sure you don'for t mind before bidding. Due to differences between the different displays, the for image may not reflect the actual color of the project. Thank you! The package includes: 1 backpack