Applicable models: general purpose Applicable voltage: 12V Size: 60*55 (mm) Measurement range: 0-13000 RPM Cable length: black and red is 20cm
Yellow, green and black 9.5 cm
There are 2 Line groups, each group are 2 line wires and 3 wires.
2 wires: connect lighting, positive and negative grade level.
3 wires: Black take power level positive or ignition positive level;
Green: Negative ground level;
Yellow: flux lines to engine ignition, or ignition out of the ignition coil of wire to the positive level.