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- Plug and play, automatically adapt to the automobile models with OBD II (Bus Automatic Diagnostic System) interface.
- Comprehensive display, ie, vehicle speed, engine speed, water temperature, voltage, throttle valve position, ignition advance angle, time of 100km acceleration, fuel consumption, mileage, low fuel tips, engine failure, etc.
- Accurate large-screen(5.5”) digital speed also showed so that easy to read.Automatic power on and off saves energy.
- Alarm mode of single or four stages can be chosen as you wish.Remind driver to shift gear when necessary.
- Record cars driving over the maximum speed.Adjust the brightness mode automatically or manually so that the driving is not dazzling.