Led Screen Dynamic Advertising Backpack - Diy Wifi / App Control Light
5 reviews

Specifications:
Item type: Dynamic Backpack
Product size: 44x35x13cm
Display size :25x25cm
Power supply mode: power supply by charging treasure (excluding)
Program support: text, pictures, animation
Communication mode :WIFI link mobile phone control
Support bitmap :64x64 bitmap screen
Product material: EVA+ polyester cloth
Features
-- Makes a perfect decoration
-- Perfect for outdoor use
Package includes:
1 * Dynamic Backpack
1 * Manual

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.