Outdoor Waterproof 21.5-Inch LCD Backpack Billboard

High-Resolution Display
– Crisp 21.5-inch LCD screen with vibrant colors, ideal for high-impact advertising in any environment.
Rugged & Waterproof Design
– Built with durable, weather-resistant materials to withstand rain, dust, and outdoor wear.
Portable & Hands-Free
– Lightweight backpack design with adjustable straps for comfortable extended wear while walking or standing.
Android & WiFi Enabled
– Seamlessly update ads remotely via WiFi, supporting dynamic content and real-time promotions.
Long-Lasting Battery
– Integrated rechargeable battery ensures uninterrupted operation for hours, perfect for events, retail, or street marketing.
Multi-Scene Adaptability
– Ideal for indoor/outdoor promotions, trade shows, street vendors, and mobile advertising campaigns.
Plug-and-Play Setup
– Easy-to-use system with no complex installation—just wear and start displaying.