Easily show people the advertising effect by using this scrolling LED sign. The patterns are clear, the display methods is versatile, the light beads are shiny, and more importantly, the LED signs with upgraded voltage technology of 5V USB, extremely low-heat, touchable and safe to use. and it is very friendly to electric cars. Show your personalized sign while driving. This LED sign can custom text, pattern and animation. You can design your own exclusive sign according to your own creativity and ideas, and you can also change the display content according to the usage scene. The LED display is controlled by a bluetooth-connected app and support to connect multiple led display at the same time. The app built in a lot of interesting patterns and animations. The phone makes it easier to customize interesting patterns and texts, and the music mode makes you more passionate. LED car signs are available in English, Chinese, German, Spanish, Portuguese, Japanese, Korean, Russian, French, Italian and are suitable for holiday parties, weddings, camping, bar, hotels, stores, cars. Material: ABS+silica gel colour: As Shown Package Contents: 1 x matrix pixel panel light (32 x 32 bit) 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.