Gelrova Knight Motorcycle Backpack with LED Eyes, App Control Waterproof Hard Case Motorbike Bag, DIY Laptop Backpack for Riding, Cycling, Travel, Large Size 19in, Carbon fibre texture

This led backpack requires connecting to a power bank for use, but please note that the power bank is not included in the product. Therefore, it is necessary for you to prepare your own power bank separately. ^^ Full
Color LED Backpack: Features a waterproof, programmable dot matrix screen for displaying custom images, GIFs, and text via Easy to
Use: Simply connect a power bank, download the app, pair via Bluetooth, and start customizing your display. Refer to the manual for detailed instructions. a smartphone app. Ideal for holidays, travel, work, and advertising. ^^
Durable & Stylish Design: Built with a 3D hard shell, waterproof, and scratch-resistant materials. Includes a buckle design, adjustable shoulder straps, and a breathable mesh back panel for comfort and stability.
^^ Spacious & Expandable: Offers ample storage for essentials like books, laptops (up to 16 inches), tablets, and more, making it perfect for daily use, travel, and outdoor activities.
^^ Easy to Use: Simply connect a power bank, download the app, pair via Bluetooth, and start customizing your display. Refer to the manual for detailed instructions.