ChillCheer LED Shoulder Backpack with Full-Color Dot Matrix Screen — Waterproof Travel Laptop Daypack

Full-color LED display: This backpack features a full color dot matrix screen built into waterproof cloth. The programmable screen lets you upload your own images and GIFs from your phone, create custom designs in the APP, or doodle text and artwork. Ideal for holiday greetings, travel, work, advertising and hiking. Durable construction: Crafted from waterproof, scratch-resistant materials for long-lasting use. Wide adjustable shoulder straps and a mesh back panel provide comfort, breathability and stability during wear. Spacious, expandable storage: Large main compartment with expandable sections to hold bottles, books, documents, wallets, pens, cell phones, tablets, mobile power packs and laptops — a reliable companion for work, study and travel. Quick setup: 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. For any questions about the product, please contact us.