Description :
1. The BT-M553RD is a 14.20mm (0.56")
    high three digit seven segments display.
2. This product use yellow chips, which
    are made from GaAsP on GaP substrate.
3. This product have a black face and
    white segments.

FEATUREs :
1. 0.56 inch (14.20mm) Digit Height.
2. Continuous uniform segments.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
6. Categorized for luminous intensity.
7. Multiplex drive common cathode.