Features: 1.3.75in car tachometer, with 0?8000RPM reading range, high sensitivity and accuracy. 2.Fit for 12V petrol vehicles, suitable for 4?cylinder, 6?cylinder and 8?cylinder engines. 3.Black face, with adjustable shift light, bright red pointer for easy viewing. 4.Made of high?quality plastic material, sturdy, shockproof and durable. 5.The installation is simple and does not require complicated operations. Specification: Item Type: Tachometer _x000D_ Material: Plastic_x000D_ Fitment:_x000D_ Universal fit 12V Vehicle_x000D_ NOT SUITABLE FOR diesel vehicles, ONLY FOR 12V petrol vehicles_x000D_ Voltage: 12V_x000D_ Reads: From 0 to 8,000 RPM_x000D_ Cable Length: Approx. 56cm/22in_x000D_ _x000D_ Wiring:_x000D_ Red Wire: Positive_x000D_ Black Wire: Negative_x000D_ Green Wire: Speed_x000D_ Red + White Wire: Colorful Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.