• Crelander LED Cool Knight Smart Backpack has a sleek and cool design that's easy to spot in a crowd. And it is suitable for a variety of scenes,like traveling,hiking,riding,daily commuting
• 【DIY Freely】The Motorcycle Backpack with LED display screen, you can modify the content what you want,like uploading your favourite text, animation and pictures....
• 【Easy to use 】1:Download the APP; 2.Connect the power bank(your own) and bluetooth; 3.Use it according to the instructions.
• 【Large Capacity 】 LED backpack's normal size is about 18*7*13 inches;After opening the hidden layer, the bottom will be widened by about 12cm.With the expandable space,the helmet bag can hold many kinds of motorcycle helmets, full-face helmets, off-road helmets and more.
• 【Multipurpose】A large zipper pocket and several independent small compartments, so it can easily hold helmets,laptop, cosmetics, books, clothes,etc.There is also a portable pocket on the back, which can be used to store commonly used small items,like keys, wallets, phones.
• ***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(the power supply:5V/2A).