Gelrova LED Backpack with Light Up Moving EyesCool Motorcycle Backpack Hard Shell Laptop Backpack Knight Serise 19in Large

Requires connection to an external power bank not included for LED functionality Please prepare your own compatible power bank for operation DIY Customizable Patterns Standout Design Personalize your style with endless pattern modifications The sleek eyecatching design features a cool aesthetic that makes you easily noticeable in any crowd Premium Material Smart LED Display Crafted from 3D hardcore waterproof fabric with a durable 1680D PVC back panel Equipped with a 48x48 fullcolor dot matrix screen supporting text images GIFs and dynamic visuals Adjustable shoulder straps breathable back padding ensure allday comfort Expandable Helmet Storage Extralarge expandable compartment fits multiple helmet types fullface offroad and standard motorcycle helmetsperfect for riders on the go MultiPurpose Organization Dimensions 135 x 75 x 188 Features a dedicated laptop sleeve fits tabletsmini iPads large main zip pocket and multiple inner compartments for organized storage of cosmetics keys textbooks phones umbrellas sports gear and daily essentials Download the official app from Google Play Android or App Store iOS or scan the backpacks QR code Plug in a power bank via builtin USB enable Bluetooth pair by scanning the QR code and start customizing LED content easily As an authentic GELROVA brand product it comes with a branded drawstring pouch and elegant premium packagingperfect as a thoughtful gift for riders students or tech enthusiasts.