Leadleds Smart Led Backpack Shoulder Bag with Full Color Advertising for Boys Girls Gift, Black With Remote Controller:NO ---> With multi - program

---> With multi - program mode---> With hierarchical management of programs in menu type so as to keep a clear structure and convenient maintenance---> High efficient energy-saving

Turn on the led panel

800 × 290 × 55mm (32 × 12 in)

5) Display languages: World languages

The default send 50 seconds/circle

Leadleds Smart Led Backpack Shoulder Bag with Full Color Advertising for Boys Girls Gift, Black With Remote Controller:NO ---> With multi - programNovel 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