Description:
1. Used to measure the RPM of automobile engine.
2. Reads 50~9999RPM.
3. LCD Color Screen with sun visor, high-definition, clear display.
4. Accurate gauge, gets signal from w terminal of the alternator.
5. High sensitivity and easy operation, including user manual.
6. Default cylinder setting : 2, 3, 4, 5, 6, 8
7. Universal, Works on all makes and models.    

Specification:
Material: ABS Plastic + Aluminum
Display: LCD Color Screen
Working Voltage: DC 9V-36V
Gauge Type: RPM Gauge
Measurement Range : 50 to 9999RPM
Frequency: 20-20khz
Operating temperature: 0 to 50°C
Size:About 50x100x75mm
Fitment: Suitable for all cars, trailers, ships, excavators, construction vehicles, forklifts, etc.
Signal Input: Gets signal from w terminal of the alternator; Connecting speed sensor.

Package Included:
1 X Tachometer
1 X Box
1 X Manual