Digital display, intuitive observation Parameter display is accurate and stable, low power consumption Simple installation, stable performance, anti-vibration, anti-shock. Add a racing look and feel to your with high quality and light weight. High precision and easy operation. Easy to install, then you can use it conveniently. Item Type: Automotive Dashboard Tachometer Position on vehicle: Front Voltage: DC 12V Diameter: 52 mm/2 inches Measuring range: 8-16V Applicable models: Universal Color: black+white Material: ABS+Metal Package Contents: 1 x Tachometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.