Feature: 1. LED LIGHT BEADS: This LED advertising sign can display 256 colors with a 48 x 48 resolution, with shiny light beads and clear patterns, and various display methods. 2. CUSTOM FUNCTION: This LED sign can be customized with text, patterns, and animations, and display content can be edited and changed according to the scene. 3. APP CONTROL: Adopting smart APP control, support simultaneous connection of multiple LED displays, allowing users to customize patterns and text using phones. 4. 8 DISPLAY MODES: Supports scrolling playback, with static, up, down, left, right, snowflake, laser, scroll display modes, and dynamic mode is more attractive. 5. WIDE APPLICATION: This programmable LED sign can be used as a billboard for cars, shops, hotels, and bars, and is also a great home holiday decoration. 6. USB POWERED: The LED window sign adopts 5V USB upgrade voltage technology, with extremely low heat and power consumption, can be safely touched. Specification: Item Type: LED Sign Display Color: Full color display screen, capable of displaying 256 colors Power Supply: USB DC5V Product Size: Approx.225 x 225 x 15mm / 8.9 x 8.9 x 0.6in Resolution: 48 x 48 Connection Method: Bluetooth APP Support System: For Android, for iOS APP Support Voice: Chinese, English, German, Spanish, Russian, etc. Music Rhythm: The phone plays music, and the display screen displays spectrum information APP Built in: Multiple patterns, animations, allowing you to upload your own works. Painting Mode: DIY design your favorite pictures Built in 8 Display Modes: Static, up, down, left, right, snowflake, scroll, laser . Package List: 1 x LED Screen1 x Suction Cup1 x User Manual