Main features:
LED dynamic backpack is designed to be waterproof and waterproof.
Walking expression pack, do funny soul, LED dynamic backpack, cool trend fashion.
LED dynamic backpack adds a LED screen inside, through the scan code link, you can freely edit and send various patterns, texts, animations, change expression packs anytime and anywhere, show youthful vitality, let personality stand out from the crowd And the mountains are Easy to attract attention.
Program support: text, pictures, animation

Product parameters:
Backpack size: 44 x 35 x 13CM
Backpack fabric: front piece: EVA nylon composite waterproof material, back piece: polyester material
Screen size: 25 x 25CM
Support points: 64 x 64 full color dot matrix screen

Power information:
Power supply mode: power bank 
Rated voltage: 5V
Connection method: GPRS WIFI
General
Bag Capacity: 20L 

For: Camping, Casual, Other, Sports, Traveling 
Gender: Unisex 
Strap Length: 42 - 79cm 
Style: Cool 
Type: Backpack