High definition led knight bag advertising rider digital backpack screen
backpack screen-5
Price: 50
Portable Design & Backpack Material Overview: Lightweight · Durable · Waterproof
The Packback advertising machine is purpose-built for outdoor marketing, promotional roadshows, and mobile campaigns. Its portable structure is lightweight and easy to carry, combining digital advertising capabilities with practical backpack functionality. Designed ergonomically, it offers comfortable wear even during long hours, significantly reducing user fatigue and boosting field efficiency.

The body and external casing are made of premium Oxford fabric, a material well known for its excellent durability, waterproof properties, and tear resistance. This ensures optimal performance in various environments—rain, humidity, or dust—keeping internal electronics well-protected for safe and stable operation.
Structurally, the backpack includes adjustable shoulder and waist straps, along with securing buckles to provide a snug and stable fit for users of different body types. It also features internal compartments and storage pockets, allowing users to conveniently carry spare batteries, flyers, USB cables, or other essentials required for fieldwork.

To enhance both usability and safety, the device is equipped with shock-absorbing pads and anti-slip materials on the bottom and interior. These design elements minimize potential damage caused by accidental drops or movement during transit. Optional universal wheels can also be integrated for easy standing displays and seamless transitions between walking and stationary modes.






