Our Kit: A complete flexible LED display kit (screen size: 180 x 70 mm / 7.2 x 2.8 inches). They operate independently and need to be connected to Bluetooth individually. They can only be synchronized by selecting an image for each device and restarting them together. Our Kit: We have a rich library of dynamic evil eye graphics. You can also design your own text, patterns, and animations. Flexible Circuit Board Manufacturing Technology: Flexible circuit boards can be bent and folded to conform to various surfaces, making them versatile and easy to assemble. Personalized Customization: Use the app on your device to seamlessly connect via Bluetooth to unlock full functionality for ultimate customization. USB plug-and-play design: The USB plug-and-play design provides increased portability and versatility, compatible with car chargers, power banks, and other USB devices.