Features 1、Customizable Display: The full color display backpack features a vibrant LED screen that lets you express yourself creatively. By downloading the for LOY SPACE app, you can easily program and display your own text, animations, or images, allowing you to convey your mood or messages in a fun and engaging way. 2、Rugged Construction: Made from excellent materials, this programming LED backpack is designed to withstand daily wear and tear. Its sturdy build ensures longevity, while the water resistant properties provide an added layer of guard against light rain and spills, making it suitable for various environments. 3、Portable Power Source: The LED display travel backpack is powered by a portable power bank (not included), providing you displaying your customizable designs, moods, or expressions anytime, anywhere. This convenient feature allows for easy transportation and makes it suitable for individuals. 4、Versatile Uses: Whether you're attending festivals, promoting your brand, or simply showcasing your unique style, this LED color screen backpack serves as an eye catching accessory. Its versatility makes it suitable for events, parties, or everyday outings, ensuring you always stand out in a crowd. 5、Interactive And Fun: The LED laptop backpack not only serves as a stylish accessory but also as an interactive platform to engage with others. The dynamic display can attract attention and spark conversations, making it a fun way to connect with friends, promote your message, or simply showcase your creativity in a lively manner. Specification Item Type: LED Backpack Material: PU, Polyester, Cotton Download APP: for LOY SPACE APP Power Supply: Power Bank (Power bank not included) Screen Resolution: 64x64 Screen Pixels Pitch: P2.75 Package List 1 x LED Backpack 1 x Manual