Led Backpack Screen Rider Motorcycle Locomotive Dazzlingly Cool Travel Screen Luminous Eyes Color:Iron Man with LED screen Contemporary underarm carrying position reflects

Contemporary underarm carrying position reflects current fashion trends

Number of shoulder straps: double connector

Summer Shorts: Ideal complement to warm weather attire

Shoulder strap can be adjusted range: 48cm

Led Backpack Screen Rider Motorcycle Locomotive Dazzlingly Cool Travel Screen Luminous Eyes Color:Iron Man with LED screen Contemporary underarm carrying position reflectsAppearance Material LED smart knight backpack appearance purchased from 3D hardcore waterproof material, the back width uses 1680pvc, can use portable rechargeable power supplies, 48*48 full color dot matrix screen, support text, pictures, GIF, and other formats, adjustable shoulder strap size, the back is made of breathable material, So you feel more comfortable when traveling, hiking, etc. How to use Search on your mobile phone or directly scan the