Leadleds Smart Led Backpack Shoulder Bag with Full Color Advertising for Boys Girls Gift, Black With Remote Controller:YES Best Viewing Distance: ≥ 30

Best Viewing Distance: ≥ 30 - 100 meters

16 x160 pixels

and then it will display your message as per your programmed

seven days a week

Leadleds Smart Led Backpack Shoulder Bag with Full Color Advertising for Boys Girls Gift, Black With Remote Controller:YES Best Viewing Distance: ≥ 30Novel Smart LED Backpack Cool Black Customizable Laptop Backpack Innovative Christmas Gift School Bag It can display full color pictures, neon, text, animation, time, etc, the best ads public tool. [Durable Fabric]Outer: High quality EVA nylon composite waterproof fabric (Abrasion resistant). Internal: Polyester [Smart LED Backpack]: Unleash your creativity with the LED app. The backpacks can showcase subtitles, images, and animations. Or use it for