1Programmable LED Eyes: This LED sign display screen hides a pair of mysterious eyes, you will become the attention of crowds, whether on the night streets or at gatherings, just like scenes in movies. 2Convenient to Use: This programmable LED sign is powered by a USB interface. The USB data port on the back is plugged into the mobile power, and the display screen is connected to the mobile APP through BT. 3Compact and Practical: This LED eye module has a suitable size and is suitable for installation on backpacks, shirts, vests, cars or motorcycles, providing decorative effects and showcasing your personality. 4Versatile Editing: For Android and for iOS mobile APP control, supporting text, animation, images and other formats, allowing you to freely edit your desired creations and meet more creation needs. 5Multipurpose Design: This programmable LED sign is not only a fashionable backpack or vehicle decoration, but also a unique birthday or holiday present to give to your family and friends, showcasing your blessings. 1 x LED Eye Module