
27 Inches LCD Advertising Backpack Digital Billboard Backpack. HD Digital Display: Features a 21.5-inch HD screen for mobile promotions and event branding. Customizable Design: Allows customization of color, logo, and display content for marketing. Durable ABS Material: Constructed with durable microfiber and ABS for long-lasting use. Air Cushion Belt: Equipped with an air cushion belt for extended wear comfort. High Waterproof Level: Offers high waterproof protection for outdoor and everyday use. Anti-theft Pockets: Includes anti-theft pockets to secure personal belongings. OEM & ODM Services: Supports OEM and ODM services with flexible customization options. Retractable Straps: Features retractable handle and strap type for versatile carrying.