Text language supported by the 2.0.0 version of the App:

English, French, Spanish, Simplified Chinese, Traditional Chinese, Italian, Latin, Japanese, German, Portuguese, Russian
Durable Fabric- Outer: High quality nylon composite waterproof fabric. Abrasion-resistant. Internal: Polyester
Smart LED Backpack- Unleash your creativity with LOY PLAY or LED Space app. We will continue to update the APP to bring you more GIF material libraries and a better experience. The backpacks can display texts, images, GIF animations, doodle
Graffiti & DIY- With this led backpack, you can upload any text or favorite pattern to create your own DIY graffiti style or adv., the creativity is so cool!
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 Bluetooth and use app for iOS and Android
Design- Adjustable shoulder straps with mesh fabric for superior back ventilation and support.