nnovative and eye-catching, this backpack with built-in back cover hologram fan combines style, technology, and advertising power in one portable design. The circular transparent window on the back houses a 3D hologram LED fan display, allowing you to showcase vibrant floating images, logos, animations, or promotional videos while on the move.
Perfect for marketing events, trade shows, street promotions, parties, and brand activations, this backpack turns the wearer into a walking 3D billboard.
 Features:
 
Built-in 3D hologram LED fan display
Clear protective back cover for safe operation
Customizable content (logos, animations, product ads)
Lightweight and portable design
Rechargeable power supply (depending on model)
Ideal for advertising, events, and personal branding
Benefits:
High visibility and attention-grabbing effect
Easy to update display content
Modern, futuristic appearance
Great for business promotion or entertainment
 
Stand out from the crowd and bring your message to life with a dynamic 3D hologram backpack display.