Features 1、[Cute LED Backpack] This LED backpack features a lovely roseate color, making your outfit more cute and adorable, and the LED screen makes it more eye catching. 2、[Customizable Display] Vibrant programmable LED screen allows you to program and display text, animations, or images through for LOY SPACE APP, expressing your mood or message. 3、[Premium Construction] Made of PU, polyester and cotton materials, this LED backpack is slightly water proof, able to withstand daily wear and tear. 4、[Versatile Use] This LED backpack is a unique and eye catching item, suitable for festivals, or simply showcasing your creativity. 5、[Portable Power Source] Only requires a power bank (without) for using, allowing you to display your designs or emotions anywhere. Specification Item Type: LED Backpack Material: PU, Polyester, Cotton Download APP: For LOY SPACE APP Power Supply: Powered by Power Bank (Power Bank Not Included) Screen Resolution: 64x64 Screen Dot Spacing: P2.75 Color: Roseate Package List 1 x LED Backpack 1 x User Manual