... Product Description P16 RGB Outdoor Full Color LED Screen,led display,led board,16 ... ,double pole supporting,advertising billboard, cost effective,excellent color uniformity.Color ratio: R: G: B=3: 6: 1 ... , 16 levels Grey grade: 4086 grade Color tone: 6500-9500K Display color: 68.72B Refresh frequency: ≥480Hz Input ... signs, flashes, videos and any signals from TV, VCD/DVD, camera, scanner and so on