19-Inch LED Waterproof Motorcycle Backpack, Laptop Bag, Helmet Bag, LED Hard Shell, Custom Screen, Cycling/Camping

【Usage】Step 1: Scan the QR code on the instruction manual with your phone to download the APP,which is supported in both iOS and Android systems; Step 2: Insert the LED backpack into the mobile power bank and turn on the power;Step 3: By connecting via Bluetooth,you can easily DIY backpack.For the transportation safety, we do not provide mobile power,backpack only.【Material】The shape of the smart motorcycle backpack is made of matrix light board LED display screen, ABS and PC waterproof and scratch-resistant materials. It is designed with 2 safety buckles, breathable back material and adjustable shoulder straps. It is very safe to ride and go out with this backpack at any time.【Capacity 】The size of the LED backpack is approximately 19*7.9*14 inches. It has expandable storage space, a large zipper pocket, and several independent small compartments. Therefore, it can easily accommodate helmets, laptops,books,keys,wallets,tissues,umbrellas, etc.【DIY】The APP stores a large library of materials, and you can freely modify the pattern of the LED screen according to your preferences. The LED screen supports text, images, and other forms. It is suitable for traveling,riding, commuting, outdoor etc. Please refer to the instructions in the backpack for specific settings.【Gifts】It's the best gifts for motorcycle riders of yourself,friend,family member on Christmas, Birthday, Valentine's Day and any special day. excellent for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.