Features 1、COLOR LED SIGN: This LED sign can easily display advertising effects to people, with clear patterns and shiny light beads, and various display methods. 2、USB INTERFACE: This LED screen adopts DC5V USB upgrade voltage technology, with extremely low heat and low power consumption, allowing for touch. 3、CUSTOM SETTING: You can customize text, patterns, and animations, edit and change the display content according to your needs, convenient and practical. 4、APP CONTROL: This LED badge is controlled by Bluetooth connected application, supports simultaneous connection of multiple LED displays. 5、DISPLAY MODE: Supports scrolling playback, full color display screen, with 8 display modes: static, up, down, left, right, snowflake, scroll, and laser. 6、WIDE APPLICATION: This programmable LED sign is used for reflective signs, names, badges, and business labels, making it easy to fix on fabrics or walls. Specification Item Type: LED Window Sign Display Color: Full color display screen, capable of displaying 256 colors Rated Voltage: DC5V Product Size: Approx. 250 x 250mm / 9.8 x 9.8in Dot Array (Resolution): 64 x 64 (dots) 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 and animations, you can 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 Screen 1 x User Manual