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. 1 x LED Display Screen2 x Mounting Sucker1 x Car Charger1 x Manual Item Type: Car LED Display ScreenShell Material: ABSRated Power: 30WRated Voltage: 12VScreen Display: Full ColorPlay File Format: JPG/GIF/textProgram Support: Text, Animation, PicturesSupport Points: 64 x 64 full-color dot matrix screenScreen Size: Approx. 19.2 x 19.2 x 1.7cm/ 7.6 x 7.6 x 0.7inPower Supply Mode: USB poweredSupport File Format: Text, Picture, GIF animationPower 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.