1.high quality 2.fast delievery 3.CE&RoHS Working Temp.: -20-60°C Working voltage: DC12VRated Power: 2.2W Output: Tow groups of SPI signalFunction: 1) Available with length setting, inside with various modes for option.. 2) Power off memory, 128*128*128 degree gray level 3) RF wireless remote control Any further information, please feel free to contact with us.