Description: 32-65536 Gray,Support software GAMMA correction. Support point, line, surface, rules and special-shaped process. Single-port output,can support 2048 pixels. Multiple controllers can be cascaded together and work synchronous,play back content stored in the SD card; can store 16 files at most. Compatible with single and dual line IC, when connected to single line IC fixtures, there is no need to connect CLK clock lines. Specification: Material: Plastic Size:Approx.16x9x2.3cm/6.30x3.54x0.91inch Operating Temperature:-30-+85 Voltage:DC7.5-24V Power:1W Capacity:128MB-2GB Store file:*.led Connection:3pin Package Includes: 1 Piece Controller(include accessories) Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color of the pictures and the actual item.