SUPSBY58 LED Knight Backpack,Motorcycle Riding Backpack Hard Shell Travel Bag Laptop Bag DIY Helmet Bag Daypack for Travelling Camping Cycling Storage Bag,carbon fiber

【More choices, more fun】The two LED screens on the backpack can display what you want. There are a variety of modes to choose from in the app, and you can also DIY text, pictures, GIF images, and become the most unique existence in the crowd.
【Easy to use】Step 1: Connect the power bank (not included) to the USB cable inside the LED backpack; Step 2: Download the APP and search LOY EYES directly on your phone to download; Step 3: Connect your phone to the backpack via Bluetooth, and you can start using it.
【Large Capacity】Size: 18.89"X14.17". The LED backpack has a large capacity. When the back zipper is opened, it can accommodate a 15.6-inch laptop, helmet, power bank, water cup, umbrella, clothing and other daily travel needs; In addition, there is a pocket on the back for easy access to ensure safety and anti-theft.
【High-quality materials】The LED screen is composed of 4608 lamp beads, which can effectively warn the rear vehicle and ensure safety when going out at night; the LED backpack hard shell is wear-resistant and waterproof; the back and shoulder straps are made of breathable material, which is comfortable and breathable.