Tachometer Tach Gauge with Holder Cup for Auto Car 2" 52mm 0~8000RPM Blue LED Light

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;