Satellite GPS Km Speed Warning System RPM Car HUD Head Up Display

HUD system: Display more richer contents and raise the alarm.A delicate &accurate HUD Head Up Display,without all of the unnecessary info that would create distractions. Brightness: Automatic and manual brightness adjustment mode,driving without glare,allow you see the image clearly even in direct sunlight or at night. Specifications: Size: (approx.) Screen size: HUD size: 4.2 Inch, LCD screen size: 3 Inch Product size 107*57*20 mm/4.21*2.24*0.79” Package size: 15.7*10*5 cm Environment temperature: -40c- 80c atmospheric pressure 86-106KPa Relative Humidity: 10% -95% Environmental Noise:equal and less than 60dB (A) Alarm Sound Level:equal and greater than 30dB (A) Working voltage: 9V ~ 16Vdc (12Vdc / 400mA) Weight of product: about 50 g Product weight including the package: about 180 g Certificate: CE, FCC, RoHS Package Includes: 1x HUD 1x Power Adapter 1x Instruction Manual