LED Advertising Sign Wireless Transmission Programmable Scrolling Panel 64x64 Resolution 5V USB Powered 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