OANA P21 2 HUD Safe Driving Ts Slope Meter Overspeed Alarm Multi~color Ambient Light Head Up Display for All Car

Multi-function tr computer P21

Thank you for purchasing our product. This product reads the driving data of the car through the 2 interface of the car ECU, such as vehicle speed, rotation speed, consumption, water temperature and voltage, etc., Instantly read driving information under the condition that drivers’ view does not shift during the driving of the car.To keep the drivers’ eyes on road always to avoid the dangerous of lowering down head.

This product does not rewrite any data in the ECU.

on and  functions:

1. Left atmosphere light: Change with RPM and vehicle (under setting)

2. Power switch: pre for 2 seconds to turn off,and again to turn on

3.“ ” on: Short pre to switch the function on the left,but calibration in slope meter graphic and menu options.

4. “ ” on: Short pre to switch the function on the right,and menu options.

5. “M” on: Short pre (1 second) to switch the graphic, and 2s hold to save your settings.

6. Right atmosphere light: Change with RPM and vehicle (under setting)

7. Suction cup holder: Used for hanging gla view

8. Sensitive components: Automatically adjust the brightne according to the surrounding envment

9. cable interface

10. Alternate interface

11.Chais bracket

Display function abbreviations:

ECT--Engine Water Temperature

VLT--Voltage Display

FUE-- Consumption Display

RPM--Engine Speed

TIM--System Time

MIN--vel Time

DIS--Distance veled

MAP--Intake Air Preure

OIT--Oil Temperature

A/F--Air- Ratio

TCP--Turbine Preure PSI Turbine Preure

RTC-- time

ASL--Altitude

DIR--Direction of vel

TPS--Throttle

KM/L--kilometers per liter

IAT--intake air temperature

CVT--nsmiion temperature

ELD--engine load

--number of s searched

Packing list:1×P21 Meter1×Rotary suctioncup bracket1×Manual1× cable1×Non sl mat