Features:
3.5" diameter, with black face, smoked lens and bright background . 0-11,000 RPM measurement, RPM is adjustable.
The stepping motor is sufficient for quick response of all sorts of professional motor sports.
The gauge dial is invisible while the ignition switch is off. Once the ignition switch is turned on, a clear display appears by colored illumination.
Provide high in the accuracy of information generated.
Adjustable color, choose the color of backlights according to preference. 7 colors are available.

Specifications:
Color: Black
Color: Dark Blue/Yellow// Blue/Green/Red/Clear, 7 Colors with gauge
Material: ABS
Gauge Display:
: Green First and then turn Red
Measurement : 0~11,000 RPM
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Switch Unit Length: Approx. 5cm / 2"
Indicator Size: 7.62 * 3cm / 3 * 1.2in (L * W)
Diameter: Approx. 88mm / 3.5"
Package Size: 21.5 * 15.5 * 12.5cm / 8. * 6.1 * 4.92in (L * W * H)
Package Weight: 668.5g / 23.56oz

Package List: K7693
1* 80MM Gauge
1*
1* Mounting Bracket
1* Meter Cup
1* Installation Manual

Note:
About the problem of adjusting the pointer to :First, turn on the meter, wait for the pointer to go to the middle position, then turn off the and turn it on again, the pointer will go to automatically.