Description ★LOTS OF STORAGE SPACE&POCKETS : One separate laptop compartment hold 16 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. ★COMFY&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. Foam padded top handle for a long time carry on. ★DIY PIXEL DISPLAY: Built-in a LED panel and powered by power bank. You can create real-time drawing by using Divoom app which are displaying on the backpack. Well made for travel and day trip as a travel gift for men. ★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. Perfect gift for Halloween, Thanksgiving and Christmas! ★More 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 Measure : 305Lx 145W x 420H Weight : 1190 (g) Bluetooth : v5.0 Power Source : Power bank Water Resist : IP 23 Color : Black