Feature: 1. APP CONTROLLED LED SIGN: Small programmable LED sign is controlled by a Bluetooth connected app. Customize the brightness of the LED sign, switch between different modes, and intelligently adjust the settings. 2. BRIGHT AND COLORFUL LED DISPLAY: The automotive LED sign uses 1280RGB light beads. The LED screen is very bright and colorful. Enhance the sense of being of your car with vibrant visual effects. 3. THIN WATERPROOF DIGITAL SIGNAGE: LED car window signage is made of waterproof resin technology, which is not only thin but also up to IP65 waterproof. The flexible LED panel allows for bending and ensures adaptability to various mounting positions. 4. DIY FUNCTION LED MESSAGE BOARD: The scrolling LED sign can be customized with DIY design pattern and text. Whether you want to promote your business, express a individual message, or add charm to your vehicle. 5. WIDE APPLICATIONS: From daily commute to special scene, LED signs are customized for all environments. Enhance the sense of being of your car, add ambience to a party, use it in stores, bars, birthdays or as a present for a child. Specification: Item Type: LED Car Sign Material: PU, FPCB Size: Approx. 348x102mm / 13.70x4.02in Color: Black LED Color: RGB Remote Control Battery Type: Built In 240mah CR2032 Button Battery (Included) Number of Light Beads: 20x64 (1280PCS) Scope of Application: For Car Party Festivals, Stores, Bars, Etc.. Package List: 1 x Flexible Screen1 x Remote Control1 x Adhesive (4 Pieces)1 x Data Cable1 x Instruction Manual Note: 1. When storing the screen, you can bend the front of the screen inward and put it in, but avoid bending it too much, please do not roll the front outward excessively, which will easily give rise to the cracking of the screen adhesive surface or the appearance of line breaks. 2. When placed normally, please do not press the screen with heavy objects.3. Please keep this product away from children to prevent accidental ingestion by children.4. Manual measurement please allow some error.