• DIY Modify the pattern at will, let the laptop backpack as you wish. It has a sleek and cool design that's easy to spot in a crowd. The Crelander LED smart backpack is suitable for a variety of scenes, like traveling,hiking,riding,daily commuting
• Multipurpose: LED backpack size is about 42 * 30 * 13cm which have enough storage. Large zipper pocket as a laptop bag, put a tablet computer;the interior has a number of independent small compartments, can effectively store cosmetics, tissues, keys, textbooks, mini ipad, cell phones, umbrellas, some sports equipment, etc....
• Comfortable: The adjustable shoulder straps make the smart backpack comfortable to wear even when loaded with all your gear. The back panel, with a fully vented and well-padded design, also ensures comfort all the way
• Cool GiftThe laptop backpack with DIY LED screen is also the best personalized gift for yourself or others on the Christmas, Birthday, Valentine's Day....
• Easy to useDownload and install the APP, plug in your mobile power supply and connect the backpack. Then you can modify the led display's content
• NOTE: Due to the safety transportation the mobile power bank won't be sent,backpack only