Crelander LED Knight Backpack, 19inch App Control Motorcycle Backpack with DIY Programmable Full Color Screen Waterproof Large Capacity Hard Shell Helmet Bag DIY Pixel Art Animation Laptop Daypack

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This led motorcycle backpack requires connecting to a power bank for use, but please note that the power bank is not included in the product. Therefore, it is necessary for you to prepare yours separately. 【DIY 】Modify the pattern at will, let the Crelander laptop backpack as you wish. It has a sleek and cool design that's easy to spot in a crowd. 【Material】LED smart knight backpack appearance purchase 3D hardcore waterproof material;the back width using 1680pvc ,48*48 full-color dot matrix screen, support text , pictures , GIF, and other formats ;adjustable shoulder strap size, breathable material for the back 【Expandable Storage Space】With the expandable space,the helmet bag can hold many kinds of motorcycle helmets, full-face helmets, off-road helmets and more. Multipurpose:LED backpack size is about 13.5 * 7.5 * 18.8in 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.... 【How to use】Search on your mobile phone or directly scan the code to download the APP, plug in the mobile power supply through the built-in USB data port on the back, turn on the Bluetooth and scan the QR code to bind the backpack. You can connect the device and use it.