Taxis USB Bluetooth programmable RGB display for cars front awnings Equipped with two suction cups for easy attachment to windows, glass, or any smooth surface, the buckled suction cups rotate 180 degrees for the perfect angle. This RGB messaging and Bluetooth LED car display clearly displays messages on a 12 x 72 pixel, 864-point display. This LED indicator can input up to 80 characters in a single mobile text message. The app is quick and easy to program, allowing you to program your smartphone's Bluetooth connection. This free app is compatible with iOS and Android phones (iOS 8.0 and Android 4.3 or later). Do not use your phone's Bluetooth connection directly, as this may result in error messages. Run the app and connect Bluetooth to the app. This LED panel car messenger displays text in multiple languages, graffiti, animations, and a music equalizer. Light up your life, learn safe driving tips, and more in-store. Operating voltage range: DC 5V. Includes a 2.9-meter USB power cable for use in cars, taxis, shop windows, and exhibitions. Note: This app is not compatible with Google smartphones (Google Pixel 6A, Pixel 6 Pro, etc.), which may experience Bluetooth connectivity issues.