PROMO GEYIREN M6S OBD HUD Car Head Up Display With Lens Hood OBD2 Engine RPM Speed Meter Voltage Water Temperature Alarm

GEYIREN M6S OBD HUD Car Head Up Display With Lens Hood OBD2 Engine RPM Speed Meter Voltage Water Temperature Alarm . Brand Name: GEYIRENWire or Wireless: WiredSize Name: 90*53 *26mmOutput Frequency: 1~1000hzRated Power: 12VProduct Name: OBD2 HUD head-up displayDisplay Size: 3.5 inchModel: M6S HUDUpdate Years: 2019Function: Speed, rpm, water temperature, voltageAlarm: Over speed, voltage, rpm, water temp.Language: EnglishExternal Testing Certification: CE, Rohs, FCCCar Make: OBD2 or EU OBD interfaceMaterial: ABS+PC, electronic componetsWork voltage: 9~16VAlarm sound level: More than 30dB