Full-Color LED Dot-Matrix Smart Backpack — Programmable WiFi/Bluetooth Multimedia Laptop Bag (DIY Display)

Built with waterproof cloth and an integrated full-color dot-matrix LED screen, this programmable backpack lets you display custom images, GIFs and animated messages. Use the companion app to upload photos from your phone or doodle original pictures and text for holidays, travel, work, advertising, hiking and more. Durability & comfort: Constructed from waterproof, scratch-resistant materials for long-lasting use. Wide adjustable shoulder straps and a breathable mesh back panel provide stability and comfortable carry during daily commute or trips. Spacious storage: Features a large-capacity main compartment with expandable storage to hold bottles, books, documents, wallets, pens, cell phones, tablets, mobile power and laptops — an ideal companion for study, work and travel. How to use: 1. Connect your power bank 2. Download the APP 3. Connect Bluetooth 4. Start Using (Please refer to the manual for using this product) Warranty & support: Includes 12 months warranty and 24/7 customer service. If you have any questions about the product, please contact us.