• 【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.
• Keep things orderly--- With several separate compartments inside the middle bag, enough room to fit folding umbrella,iPad mini, makeup, tissue, keys,water bottle and etc. The waterproof cross body bag comes with a rear bag to keep iPhone and wallet, make it ideal day pack.
• 【Expandable Space】With the hidden & expandable space,the motorcycle shoulder bag can be held most helmet size.
• 【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.
• 【Cool Gift】The LED Knight Backpack with programmable screen is also the best gift for yourself or others on the Christmas, Birthday, Valentine's Day....
• 【NOTE 1】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）