Feature:1. Smoke dye lens, illuminated red poniter, transparent and bright LED display at night.2. Beautiful and stylish appearance improves the characteristic of your car.3. High precision, easy operation, and maximum durability.4. Universal diameter gauge for 2 in / 52mm car that has 4/6/8 cylinder.5. Stable characteristics, professional performance, and has high reliability.Specification:Item Type: Tachometer Condition: newColor: GreyMaterial: Aluminum alloy + ABSSize: Approx.2 inches (52 mm)Applicable Model: 12V carWorking Voltage: DC10-15V (for 12V)Working Current: 0.3A (maximum)Backlight: White lightMeasuring Range: 0-8000 RPMApplicable Car Mode: Suitable for car of 4/6/8 cylinder .Package List:1 x Tachometer 1 x Manual Note:Compatibility is for reference only. Make sure the product is suitable for your car before purchase.