Used to measure the RPM of automobile engine.</br>Numbers and pointer clearly show the RPM.</br>Orange light on the dial for easy reading in the darkness.</br>Measurement range is 0~8000RPM.</br>Suitable for 4?? 6 and 8 cylinder engines.High sensitivity and easy operation.</br></br>Product Description</br></br>The tachometer measures the RPM of automobile engine and points out the numbers with high sensitivity and accuracy?? thereby assuring our safety.<br><br><b style="lor: #CC6600;">Specifications:</b><br/>Color: Silver<br>Unit: RPM<br>Measurement range: 0~8000RPM<br>Power: 12V DC?? Max. 0.3A<br>Tachometer size: 5.7 * 6.5cm / 2.2 * 2.6in (max. diameter * height)<br>Tachometer weight: 117g / 4.1oz<br>Package size: 17 * 12 * 7.8cm / 6.7 * 4.7 * 3.1in<br>Package weight: 277g / 9.8oz<br><br><b style="olor: #CC6600;">Package including:</b><br/>1 * Tachometer<br>1 * Hose<br>2 * Screws<br>1 * Gauge Holder (with a rubber ring)<br></br><br/>http://www.amazon.com/gp/product/B00IRY7PP4rr