Feature: 1. High Pixel: The LED signs are controlled by a mobile app and connected via Bluetooth on your phone. It has a programmable LED screen with a pixel size of 32x32, which is a huge improvement over the 16x16 display and better suited for pixel art displays. 2. Customization: Scrolling LED display on the mobile app, you can design your own images, animations and scrolling text messages, providing a variety of options, in addition, this smart led screen can also be used in conjunction with games, rides and more. 3. Superior Performance: LED car sign screen easily shows people the advertising effect. The graphics are clear, the display options are diverse, and the light beads are bright. Adopt 5V USB upgrade voltage technology, extremely low heat, touchable and safe to use. Very friendly to electric cars. 4. Easy to Install: Programmable LED screen can be placed on any flat place, such as cabinet, table, very convenient, in addition, it can also be installed on any slick surface by attaching to suction cup stand, such as wall, glass, etc. 5. Multipurpose: Scrolling LED display is not only an advertising and promotion sign for stores, hotels, coffee and bars, but also a wall clock for home or office or LED decoration for Halloween or Christmas. Specification: Item Type: LED Signs Material: ABS Size: Approx. 155x155x22mm / 6.10x6.10x0.87in Dot Matrix (Resolution): 32 x 32 (Dots) Communication Mode: WiFi Mobile App Support System: For Android, for IOS Power Supply: 5V USB Cable (Included). Package List: 1 x LED Sign 1 x Suction Cup1 x Instruction Manual Note: Please allow some error in manual measurement.