1. 32-65536 levels of grayscale control, software gamma correction. 2. Supports various point, line, and surface light sources, and supports various regular and irregular shapes. 3. Single-port output for the controller, capable of supporting up to 2048 LEDs. 4. Single-unit offline control; playback content is stored on an SD card. 5. Can store up to 16 files; simply copy multiple files sequentially to the SD card. SD card capacity ranges from 256MB to 8GB. 6. Effects stored on the SD card should be named sequentially as follows: 00_1.led, 01_1.led, 02_1.led. 7. Multiple units can be cascaded without requiring reconfiguration. Supported Chips: TM-1803, 1804, 1809, 1812, 1829, 1903, 1904, 1912 UCS-1903, 1903B, 1909, 2903, 2909, 2912, 1912 WS-2811, 2801, 2803, 2812 SM-16711, 16716, 16726 P9813, 6803; DMX512 Color: As Shown Material: plastic Package Contents: 1*Pixels Program Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.