32 levels-65536 levels of gray control, software gamma correction processing. Support points, lines, areas, rules and shaped handles. Single port output can support 2048 pixels. Multiple controllers can be cascaded together and work synchronously Compatible with single-wire or two-wire chips. Memory card Type: SD card Capacity: 128MB-32GB Physical parameters: Weight: 0.2kg/Set Temperature: -40-85 degrees Voltage gate: DC5V / DC7.5-24V Features: K1000C controller Power: 3W Remarks: 1. K-1000-RGBW should be selected for lamps with RGBW four channels. 2. For a single-channel lamp with a load, K-1000-W needs to be selected. At this time, a channel represents a pixel, and the software effect is white. Precautions: 1. Before copying the file to the SD card, the SD card must be formatted first. Note that it must be formatted before each copy. 2. The SD card must be formatted into "FAT" format or "FAT32" format. 3. The SD card cannot be hot swapped, that is, every time the SD card is plugged and unplugged, the controller must be disconnected from the power supply. size:159*89*24mm Material:metal colour:White Package Contents: 4 * K-1000C Pixel Program Controller 4 * 256M memory card