UNIVERSAL MECHANICAL TACHO WITH HOURMETER

Universal mechanical tachometer with built-in hour-meter for automotive uses. Made of high quality ABS material and built to precision. Features a highly visible scale against a white dial face and a black needle with night illumination. Supplied with 12V bulb for night illumination.
SPECS:
Volt: 12V {bulb}
OD: 85mm / 3 3/8in
Range: 0 – 3500RPM / 9999.9HRS