Fashion LED Bag Display Backpack Smart Style Laptop Backpack Creative Gift School Bag

OverviewDurable Fabric】：Outer: High quality nylon composite waterproof fabric (Abrasion-resistant). Internal: Polyester 【Smart LED Backpack】: Unleash your creativity with LED Space app. We have updated the APP to V2.0.0 version in May and improved many functions!! It is more easier to use.The backpacks can display texts, images, animations, doodle 【How to use】: LED screen is powered by external power bank (Not included). Connect your power bank with the internal USB charging port. Connect the WI-FI and use app for iOS and Android 【Design】: Adjustable shoulder straps with mesh fabric for superior back ventilation and support. 【Exterior Dimension & Space】: 17.3 X 13.5 X 5 inches. The backpack can fit up to a 15.6" laptop 【How to use】: Download LED Space app from Google Play Store or App Store. Connect your power bank with the internal USB port (Inside the backpack). Connect the YS+ device number WIFI hotspots. Password：12345678. After successful connection, open the LED Space app to customize your digital art. You could add subtitles, gif animations, images through the app and will be displayed on the LED screen. Or use it for advertising. The backpack is compatible with any more than 2A-output mobile power supply.