Product description

【ComfortableE & Breathable】The adjustable shoulder straps and back are designed with a comfortable and breathable mesh,relieving the strain on your shoulder. The comfortable foam pad back made with soft mesh padding with good heat dissipation, giving your back maximum back support.

【Large Capacity】17.2*12.1*5.9 inches large capacity backpack.This led backpack offers ample storage space with multiple compartments for your personal items such as water bottles, books, documents, wallets, pens, cell phones, tablets, mobile power, 16-inch laptops, etc. to meet the needs of daily work and study and travel.

【Unique LED Backpack】LED color screen panel, can dynamically display pictures and animations, there is a rich library of cool theme styles in the APP, you can load your own pictures and GIF animations from your phone, or you can customize it in the APP and scribble creative pictures and text. Suitable for commuting, travel, cycling, outdoor adventure, work etc. It can make you stand out in the crowd.

【Water-Resistant & Durable】: Made from water-resistant PU leather, this backpack protects the LED screen and your belongings from rain. It's easy to clean and perfect for outdoor activities like traveling and hiking.

【Easy to use】Scan the manual OR code to downloadand install APP "LOY SPACE".Plug in the power bank ,backpack Bluetooth automatically start.Open the cell phone Bluetooth.Click on the top left corner to connectthe Bluetooth logo connection (backpackonly supports Bluetooth connection).