Features 1、Customizable Display: The backpack boasts a vibrant LED screen, download for LOY SPACE APP, you can effortlessly program and display text, animations, or images tailored to your needs, allowing you to express mood, message, or individual style with vivid clarity 2、Sturdy Construction: Crafted from robust materials, this LED backpack is designed to withstand the rigors of daily wear and tear. Its sturdy construction ensures that it can handle the rigors of daily life, featuring slight water proof effect, suitable for a variety of occasions 3、Versatile Uses: Whether you are attending a festival, promoting your brand at an event, or simply looking to showcase your creativity, this LED backpack offers convenience. Its unique and eye catching design makes it a standout accessory at any event or occasion 4、Convenient and Portable: This backpack is powered by portable power bank (not included), providing you with the flexibility to showcase your designs, emotions, or expressions anytime, anywhere. This power solution ensures that you can easily carry and use the backpack 5、Elegant Design: With its purple outer frame, this LED backpack offers a elegant look that appeals to people of all ages and styles. Whether you are heading to work, school, or a special event, this backpack will add a touch of elegance and sophistication to your look Specification Item Type: LED Backpack Material: PU, Polyester, Cotton Download APP: For LOY SPACE APP Power Supply: Powered by Power Bank (not included) Screen Dot: 64x64 Screen Dot Pitch: P2.75 Backpack Size: Approx. 26 x 12 x 30cm / 10.2 x 4.7 x 11.8in Package List 1 x LED Backpack 1 x User Manual