Features 1、Easy to control the LED display by connecting the mobile phone via Bluetooth. Suitable for iOS and for Android systems, you can download the application by scanning the QR code. 2、Built‑in pictures, you can freely choose basic styles. Support DIY drawing, allowing you to create animated GIF or image for unique display. 3、Including various fonts and background colors, you can have more preset symbols to express your mood and ideas, and more pre‑configured charts. 4、The LED display can be easily adjusted to obtain better visibility, and the position of the control buttons is considerate, easy to operate. 5、Silicone suction cups make installation a breeze. The angle of the suction cup can be adjusted up, down, left and right. Specifications: Item Type: Car LED Display Screen Shell Material: ABS Rated Power: 30W Rated Voltage: 12V Screen Display: Full Color Play File Format: JPG/GIF/text Program Support: Text, Animation, Pictures Support Points: 64 x 64 full-color dot matrix screen Screen Size: Approx. 19.2 x 19.2 x 1.7cm/7.6 x 7.6 x 0.7in Power Supply Mode: USB powered Support File Format: Text, Picture, GIF animation Power Cord Length: Approx. 5M/16.4ft Installation Notes: 1. Use the mounting bracket to fix the display 2. Connect the power cord 3. Use the mobile phone to download the APP according to the steps. Package List 1 x LED Display Screen 2 x Mounting Sucker 2 x Car Charger 1 x Manual