2022 Smart Led Pix Backpack LED Advertising Light Waterproof WiFi Version Backpack Walking Billboard Bags

Brand Name: Sacamain
Main Material: PU
Origin: CN(Origin)
Technics: Embossing
Gender: Unisex
Backpacks Type: External Frame
Capacity: 20-35 Litre
Interior: Interior Slot Pocket
Handle/Strap Type: Soft Handle
Decoration: NONE
Closure Type: zipper
Rain Cover: Yes
Exterior: Silt Pocket
Carrying System: Air Cushion Belt
Lining Material: polyester
Style: Fashion
Pattern Type: Solid
Texture of lining: Polyeste
Accommodates computer size: 17 inches
colour: Black
The type of outer bag: Bag inside
Types of accessories: Backpack shoulder pads
Material: Oxford cloth
Water resistant: Life waterproof
Popular element: Locomotive
The number of shoulder strap roots: Double root
Cargo Numbe: Four generations
Applicable sex: Neutral/both male and female
Suitable for gift giving occasions: Advertising promotions
Function: Breathable, waterproof, wear-resistant, anti-seismic, load-reducing
The shape of the bag: Vertical square
Cover opening mode: zipper
Package internal structure: Document bag, computer bag
suspension system: Air cushion strap
style: Fashion sports
Capacity: 20-35L