The IPX5 water-resistant material ensures durability and protection from light rain and spills. It has a single spacious compartment to keep items neatly organized. Simply connect any standard 10000mAh power bank (sold separately) to power the LED screen, which runs up to 7–8 hours on a full charge. Use the Bluetooth mobile app (details in the included manual) to set animations—once set, the display works even without your phone nearby.Discover the Hookaba Bold Elite LED Backpack, where modern design meets wearable tech innovation. Designed for students, professionals, and urban riders, this 21 L backpack offers dual compartments that fit laptops up to 15″, books, gadgets, and travel essentials with ease. At its heart is the Hookaba 64×64 pixel removable LED display, controlled via a companion app. Showcase your creativity by uploading custom text, graphics, or animations. Once saved, the display loops your content without needing your phone nearby, making the Bold Elite a true style statement. Engineered for everyday reliability, the Hookaba Bold Elite is IPX5 water-resistant, keeping your gear safe from rain or accidental spills. The ergonomic straps and breathable back panel deliver long-lasting comfort, while a hidden safe pocket ensures valuables stay protected during commutes or rides. Powered by any standard 10,000 mAh power bank (not included), this smart backpack delivers 7–8 hours of continuous LED performance, perfect for a full day of college, office, or nightlife. Whether you want to turn heads, stay organized, or express yourself boldly, the Hookaba Bold Elite LED Backpack is your go-to choice for tech, style, and everyday function.