1、EASY CONTROL: The smart LED screen is controlled by a mobile app and connected via mobile Bluetooth, which has a 155x155x22MM display with a pixel size of 32x32, a huge improvement over the 16x16 display, which is more suitable for pixel art display 2、EASY INSTALLATION: Out of the box, the car LED display board is simple to install and run. Can be placed in any flat place, such as cabinets, tables, very convenient, in addition, can also be installed on any smooth surface, by connecting to the suction cup holder, such as wall, glass 3、DIY ART DESIGN: The LED car sign screen allows you to design your own images, animations and scrolling text messages on the mobile APP, offering a variety of options 4、EXPANDED APPLICATION: The smart LED screen can also be used in conjunction with games, cycling and more 5、MORE PRACTICAL FEATURES: The car pixel display screen is not only used for advertising and promotional signs in shops, hotels, coffee and bars, but also for wall clocks in homes or offices or LED decorations for Halloween and Christmas Item Type: Car LED Screen Pixel Art Display Lattice(resolution): 32x32(points) Product Size(LxWxH): Approx. 155 x 155 x 22mm / 6.1 x 6.1 x 0.87in Communication Method: WIFI Mobile APP Support System: For Android, for iOS Power Supply: 5V USB cable Installation Accessories: Suction cup 1 x LED Display 1 x Sunction Cup 1 x User Manual