Features: * This scrolling LED display easily shows the advertising effect to people. The pattern is clear, the display methods are diverse, the lamp beads are shining, and more importantly, the LED display adopts 5V USB upgrade voltage technology, which has extremely low heat generation, can be touched, and is safe to use. And it is very friendly to electric vehicles. Display your personalized emblem while driving. * The LED display can customize text, pattern and animation. You can design your own exclusive signage according to your own creativity and ideas, and you can also change the display content according to the usage scenario. * Mobile phone APP Bluetooth smart control, use APP to connect iPixel color in Bluetooth mode to use more functions. * Sound and light interaction, built-in microphone acquisition hole, screen animation rhythm with the music. A lamp that doesn't listen to music is not a good atmosphere maker. * The LED display is controlled by a Bluetooth-connected app, which supports connecting multiple LED displays at the same time. The app has lots of fun patterns and animations built in. The mobile phone makes it easier for you to customize interesting patterns and texts, and the music mode makes you more passionate. Specification: Name: Vehicle pixel screen Material: ABS + Silicone + Aluminum Screen pixels: 32*32 Number of lamp beads: 1024 Lamp bead model: 2002 lamp bead/RGB Connection method: Bluetooth Power supply mode: USB cable Current and voltage: 5V/2A Screen size: 131*128*15mm Size: 210*131mm Font color: RGB Colour: Black Packing included: 1 * LED Smart Car Pixel Screen 1 * 4.5musb Power Cable 1 * Hex Nut 1 * Instruction Manual Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.