... level control, software Gamma Correction.2, Combined with video editing software LedEdit, it supports all various of ... 512/2048 lights.4, Could play the content in SD card.5, “SET” save operation, “MODE” change effect ... connect controller.3, when pull out the SD card, please make sure that the power supply ... save into the SD card, you can make it show graphic, text, animation, video etc. Connect to LED ...