... lightening accordance ; Using real pixels not virtual pixels, LED 3in1 SMD 6 Full Color display: Features:1.No MOSAIC ... having better lightening accordanceLevel up Flatness≤1mmGray Scale Level4096Refresh frame frequency60f/sRefresh frequency180HZ 480/600HZ(single cabinet)Control WaySynchronous/ ... Sea port, Supermarket, Government, School, Resturant, Enterprise, etc. LED 3in1 full color SMD P6 display