Cycling Bag

[Programmable LED Display]The LED backpack features a 3D waterproof hard shell and a programmable LED display. The LED screen supports 48x48 pixel image animation and allows for customized display of text, images, GIFs, and animations. Control the LED display effortlessly by scanning the QR code and downloading the app. The app control and Bluetooth functionality make it convenient and practical for users. [Personalized Style with Built-in Images]Choose from a variety of styles, fonts, and background colors to personalize the LED display and enhance your travel experience. The Knight LED Backpack with DIY display is also a great gift for yourself or others on Christmas, birthdays, and Valentine's Day. [Extra Storage Space]Large zippered pocket, perfect as a laptop sleeve or tablet case. With exterior dimensions of 4.2 x 7.1 x 18.9 inches, this LED backpack offers ample storage space, featuring multiple separate compartments for storing cosmetics, tissues, keys, textbooks, phones, umbrellas, some sports equipment, and more. [Knight LED Backpack with LED Eyes]This motorcycle backpack with a 3D hard-shell design conceals a pair of mysterious and dreamy eyes. Wearing it while navigating a crowd will make you the center of attention, just like in a movie scene. It's suitable for various outdoor activities, such as motorcycling, hiking, traveling, and business trips. [How to Use]You can search on your phone or directly scan the QR code to download the app. Insert the power bank into the built-in USB data port on the back, then turn on Bluetooth and scan the QR code to pair it with the backpack. Once connected, you can start using the device.