Crelander Laptop Backpack,Motorcycle Backpack

Crelander Laptop Backpack,Motorcycle Backpack with LED Eyes' Display,Waterproof Hard Shell Knight Helmet Bag Programmable Travel Bag Dynamic Pixel Backpack Riding Hiking Daypack for Mens Womens

• 【DIY 】Modify the LED screen pattern at will, let the motorcycle backpack shows what your personalized attitude. It has a sleek and cool design that's easy to spot in a crowd.
• 【Big Storage Space】LED hard shell backpack size is about 16.5 * 12.5 * 7 inches which have enough storage to keep your computer,books,clothes,wallet,phone and etc.
• Hand Wash Only
• Fastening: Zipper
• Daypack Backpacks
• 【Expandable 】After opening the hidden layer, the bottom will be widened by about 4.7in/12cm. Then it will become a helmet bag to hold your motorcycle helmet.
• 【LED Content】 You can choose the preprogramed options or DIY yourself,like uploading any text/ image & animation

• 【Easy to use】After download and install the APP,plug in your power bank and connect the Bluetooth,then you can operate the dynamic backpack
• 【Note 】Because of the transportation safety rule, we do not provide mobile power,backpack only.
• 【Customer Service】 Any question about the programmable motorcycle backpack,please contact us for help at once.