Innovative Smart LED Backpack Divoom Backpack Features: DIY Pixel Display Built-in a LED panel. You can create real-time drawing by using Divoom app which are displaying on the backpack. Comfy and Sturdy Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Divoom App IOS/Android phone and tablet compatible to allow anyone to use this device. The Divoom app provides a world-class pixel gallery with over ten thousands of pixel works for our fans . Integrated into the community, easy to access to communicate and share pixel art design with over 1000+ pixel lovers in community. Spacious Storage One separate laptop compartment hold 13 Inch Laptop. One spacious packing compartment roomy for daily necessities, tech electronics accessories. 4 hidden pockets for easy access essentials, make your items organized and easier to find. Practical Features It is not only the bag for storage, but also a fashionable technology equipment, show off your personality. Support to get quick notifications from Twitter, Facebook and Instagram, check the led screen of weather, thermometers and noise meter. Specifications: Brand: Divoom Type: Backpack Color: Black Laptop Usage: 15.6" Laptops Material: Leather Polyester Fiber Screen: 16.5 M Color Combinations Resolution: 16x20 | 320 pixels Water Resistant: Yes Trolley Strap: Yes Key Leash: Yes Spectacle Holder: Yes Pockets: Yes Shoulder Strap: Yes Closure: Zip and Clasp iOS APP: Divoom Android App: Divoom Bluetooth: v 5.0 Power Source: Power Bank Usage Time: 6 hours Dimensions: 305 x 145 x 420 cm Weight: 1.12 kg Laptop Compartment x 1 Tablet Compartment x 1 Powerbank Pocket x 1 Mesh Pocket x 1 Deep Pocket x 1 Side Pockets x 2 Chinese Manual Please expect a Chinese Manual Items are readily assembled and work on a plug-and-play concept. Replacement We provide 5 days replacement for damaged items upon receipt. Original packaging of the item is required for replacement. Change of mind is not applicable. Warranty We provide 90-day local supplier warranty period.