Processing customization No Model CF-electronic tachometer type electronic tachometer product name new motorcycle electronic tachometer / modified inductance motorcycle instrument / pointer white chassis instrument product model CF-electronic tachometer product size shell diameter 60mm about height 55mm product Weight 200g Product voltage 12V Shell material Iron plating Measuring range 0 – 13000 rpm Applicable models Suitable for all kinds of motorcycle modification Electronic tachometer Cable length 20cm in black and red 9.5cm in yellow, green and black Features Easy to install Exquisite workmanship, all metal There are 2 wire groups in the shell wiring method table, 2 and 3 respectively. 2: connect to lighting, positive and negative. 3: Black wires are connected to the positive stage of the power supply, the positive stage of the electric door lock output point, green: negative ground wire, yellow wire: connected to the engine induction wire ignition wire, or a positive wire from the igniter to the high voltage package. One wire connected to the magneto current coil is grounded and the other wire is connected to the ignition coil