... of displacement 250ccFeatures 1.Working stability,LCD indicating accurate 2.Indicator light breaks laser engraving technology, show a clear three ... lamp, color is green, blue beam directions, emergency lights, reverse lights, the color temperature light is red, when the resistance ... emergency +3.green/blue:reverse –4.brown/white: Position lights(beam)5.brown:backlight6.orange: turn left +7.green1:earth ...