Outdoor 21.5 Inch LCD Backpack Waterproof Walking Billboard

High-Resolution LCD Display
Features a vibrant 21.5-inch full HD screen for crisp visuals, ideal for dynamic advertising in bright outdoor environments.
Ultra-Durable & Waterproof Build
Constructed with reinforced ABS casing and IP65-rated waterproofing, ensuring reliable performance in rain or harsh weather conditions.
Portable Hands-Free Advertising
Lightweight ergonomic backpack design with adjustable straps allows for effortless mobility, turning wearers into walking billboards at events, malls, or street promotions.
Android OS & Wi-Fi Connectivity
Runs on Android for seamless content updates via Wi-Fi, supporting real-time ads, videos, and interactive media playback.
Long-Lasting Battery Power
Equipped with a high-capacity lithium battery for up to 8 hours of continuous operation, eliminating frequent charging interruptions.
Versatile Commercial Use
Perfect for retail promotions, trade shows, tourism guides, and political campaigns—maximize visibility with eye-catching mobile displays.