Features:
Numbers and pointer clearly show the RPM.
Blue LED light for easy reading in the darkness.
Measurement range is 0~8000RPM.
Suitable for 4,6,and 8 cylinder.
High sensitivity and easy operation.
Used to measure the RPM of automobile engine.

Note: It fits for gasoline engine, NOT for diesel engine.

Specifications:
Color: Silver;
Unit: RPM;
Measurement range: 0~8000RPM;
Power: 12V DC, Max. 0.3A;
Tachometer size: 5.7 6.5cm / 2.2 2.6in (max. diameter height);
Tachometer weight: 117g / 4.1oz;
Package size: 17 12 7.8cm / 6.7 4.7 3.1in;
Package weight: 275g / 9.7oz;

Package including:
1 Tachometer;
1 Hose;
2 Screws;
1 Gauge Holder;
1 Rubber Ring;