3 digit 7 segment led numeric display
Model:XSM-S
Digit height:  0.25" / 0.28" / 0.36" / 0.39" / 0.4" / 0.5" / 0.56" / 0.8"
Emitting color:  Red / Super Red / Yellow / Yellow Green / Pure Green / Blue / White
Standard: blackface+white segment ( grayface+red segment available)
Polarity:  common cathode / common anode
Foward current : 20ma
Operating temperature range: -30 to +70 degrees celsius
Certification:ROHS