Four digit led numeric display. Size: 0.56". Color: AlInGaP Yellow (590nm). Black color background. Luminous Intensity per Segment: 55,000 ucd (10mA). Viewing Angle: +/- 50 Degrees. Right Hand Decimal Point with Colon Symbol. One common PIN lights up every segment including the colon. Decimal points do not light. Common Cathode.