Display: LED Digital of super brightness Environment Temperature: -40 ~ +80 degree Celsius at atmospheric pressure 86-106KPa Alarm Sound Level: over 30db Working Voltage: 12V DC-in Product Size: 116x70x12mm Product weight: 66g Package weight: 310g

• Head-up display - projects vehicle speed, time, direction and altitude on windshield
• Plug to play - simply plug into your car's cigarette lighter
• Automatic brightness adjustment to suit ambient light
• Over speed indication
• Big display panel

Head-up display - projects vehicle speed, time, direction and altitude on windshieldLineprint