"Size: 14.17*8.66 *4.7inch The sling pack can fit a laptop up to 7.9''. The bag can be either carried with the hand handle or adjustable shoulder strap. External USB with built-in charging cable, Anti-theft design. And this bag does not include a battery, you need a power bank to charge it. Designed for Comfort: Made of water repellent nylon fabric, light-weight, No more aching neck, back & shoulders like with a backpack! Ergonomically designed, padded, breathable strap makes you forget you're even wearing this bag. Ultra-comfortable across your back and chest. It can act as a single-shoulder bag/sling bag, or a cross-body bag for use." "Product origin : China Key Specifications/Special Features : Place of Origin China Port Of Loading Xiamen Port Payment Term TT,LC,Western Union Delivery Time 30-45 days Minimum Order Size and Packgaing details : 50PCS 1pc/bag, 24pcs/ctn"