The LTP-14088KM-05 is a 1.46 inch (37.02 mm) matrix height 8 ×8 dot matrix display. This device uses AS-AlInGaP HYPER RED LED chips (AlInGaP epi on GaAs substrate), GREEN LED chips (AlInGaP epi on GaAs substrate). The matrix display has a black face and white dot color. DEVICE PART NO. GREEN & HYP.