A500: 3.5" OBD Digital Car Speedometer Projector Overspeed Alarm System

Main Feature:
1.Plug and Play connectivity with any OBDII or EUOBD capable vehicle;
2.Screen 3.5 inch HD display
3.Multi-color design makes the screen more abundant and easier to read
4.Nano-technology to eliminate double reflections,more clear.
5.Rich Contents: speed,RPM,water temperature,voltage,low voltage alarm,high water temperature alarm,over speed alarm, freely switch between kilometers&miles.
6.Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.
7.5-level brightness adjustment,automatic and manual brightness adjustment mode
8. OBD cable:180cm

Product Specification:
Environment temperature: -40c- + 80c atmospheric pressure 86-106KPa
Relative Humidity: 10% -95% environmental noise <= 60dB (A)
Alarm sound level: 》= 30dB (A)
Working voltage: 9V ~ 16Vdc (12Vdc / 400mA)
HUD size: 9*5.4*1.2(cm)
HUD Weight: 40 g

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