DO909 Car Dash Race Display Full Sensor Kit Colorful LCD Touch-Screen DashBoard
Free pulse： 1,274～16,562 pulse/km (equal to pulse of 2～26). Speed pulse 2、4、6、8 pulse. R.P.M Bar 12000MAX. Display Digital. Main Function Display. Acceleration display. Speed 0-255Km/h OR 0-255MPH. Fit for most 12 Volt cars.