Feature 1LED Display: Express yourself to send smileys out, show your love to send love hearts. Built in pictures, you can freely choose basic styles, and choose various fonts and background colors. 2DIY Drawing: This led display is an excellent way to exercise creativity. You can create your animated GIF or image for unique display if the existing image can not meet your needs. 3Bluetooth Control: Fit for iOS and for Android systems. You can download the application by scanning the QR code, and can easily controll the LED display by connecting a mobile phone via Bluetooth. 4Adjustable: The LED display can be easily adjusted for better visibility, and the angle of the suction cup can be adjusted up, down, left and right. 5Convenient: The position of the control button is very convenient, and the silicone suction cup makes the installation easier.Item Type: Car LED DisplayMaterial: ABS+MetalScreen Points: 32x32Screen Diameter: Approx. 118mm/4.65inCable Length: Approx. 500cm/196.9inRated Power: 5WRated Voltage: 12VOperating Temperature: -20 - 85Communication Method: Bluetooth APPPower Supply Mode: Type-C cableProgram Support: Text, animation, pictures .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car LED Display1 xMounting Bracket1 xType-C Cable1 x Instructions