Product Type: COB LCD Module Product model: YT1602BYW-04 Dot matrix: 16 characters * 2 lines Dimensions: 80.00*36.00*16.0mm Window size: 66.00*17.00mm Display color: white text on blue background/black text on yellow-green background/black text on gray and white background are optional Application scope: Suitable for various instruments and meters, industrial automation, communication equipment systems, etc.