Digit height: 0.56 inch with different colors Dimensions: 37.8*17.5*7 mm Digit quantity: Three Digits LED Display Emitting color: high bright red/yellow green/yellow/amber/high bright blue/high bright white/pure green Surface color: black/gray Epoxy colors: red, milky, blue, green and more Polarity: common anode/common cathode Operating temperature range: -20+80 degree Celsius S-K-Y-P-E:arkjudy