Fangrui Product Details 1. Led Dynamic Emoticon Car Bluetooth Display Screen 5v Usb Interface 2. Material: Abs + Silicone + Aluminum 3. Word Color: Full Color 4. Pixel: 32 X 32 5. Number Of Lamp Beads: 1024 6. Connection Mode: Bluetooth 7. Power Supply Mode: Usb Direct Plug 8. Current Voltage: 5v2a 9. Lamp Bead Model: 2020 Lamp Beadsrgb 10. Packing List: Led Smart Screen X 1, 4.5m Usb Power Cable X 1, Manual X 1, Hexagonal Nut X 1 11. Screen Size: 13.1 X 12.8 X 1.5cm 12. Features: 13. Mobile Phone App Bluetooth Intelligent Control, Use More Functions 14. Connect App Settings, Can Switch The Pattern, Diy Expression 15. Intelligent Chip Circuit Drive, Stable Voltage, High Precision Resistance And Capacitance Sense Device 16. Support Text, Pictures, Animation Custom Graffiti 17. Suck In The Window Door, Custom Display 18. Intelligent Clock, Time Display, Multiple Modes 19. 32x32 Led Beads, Screen Display More Clearly 20. Suction Cup Installation, Convenient And Quick 21. Pixel Graffiti, Desktop Decoration Pixel Animation 22. Built-in A Variety Of Materials