• [Full Color LED Display] This backpack features a full color LED screen that can be programmed using a mobile APP via Bluetooth connection, making it easy to customize.
• [High Brightness] With a 64x64 high brightness dot screen, this backpack supports text, image, and animation display, creating a cool and eye catching visual experience.
• [Large Capacity] Designed with ample space and multiple compartments, this backpack can hold various items such as bottle, books, wallet, pens, phone, power bank, tablet, and laptop.
• [Waterproof and Breathable] Made from Oxford fabric with a mesh back and high elastic cushion design, this backpack is waterproof, comfortable and breathable, features zipper closure, nestable with luggage handles.
• [Versatile Usage] for portable advertising, festivals, slogans, commercial promotions, and more, this backpack is suitable for commuting, travel, cycling, outdoor adventures, work, and casual use.