M19 GPS HUD Speedometer Altitude Time Odometer Heads Up Fatigue Driving Alert Digital Speed MPH KMH ProjectorDisplay function: 1. Photoreceptor component: Insense the external light intensity and automatically adjust the HUD brightness to adapt to the environment2. Driving direction: after the speed exceeds 5KM / H, show the driving direction,(W=West,N= North,S=South,E=East)The satellite image flashes as a star search state. Please move the car to the open road and the GPS lights on after connect to the satellite.3. Speed progress bar4. Decorative lights5. Vehicle speed6. Multi-function display: clock,100 km acceleration time, trip time, trip distance, number of satellites7. A+=100 km acceleration time, MIN=driving time, TRIP=driving distance8.Speed unit: KM / H=kilometer, MPH=mileProduct accessories 1*M19 HUD 1*Reflective film 1*GPS cigarette lighter cable1* Manual1*Non-slip matFunction Speed/ 100km/h/driving time/mileage/Beijing time/compass/number of satellites/speeding alarm/fatigue driving reminderManufactured with ingenuity Comfortable ergonomic design, every part is the essence Key function:Short press: press and releaselong press: press for 5 seconds, until the display image changes before release---1. Short press "'"M"'"button to change the display function: the number of satellite, trip time,trip distance, clock, 100 km acceleration Long press "'"M"'" button to enter settings (1-7 setting) and press again for 5 seconds to save and exit---2. Short Press "'"-"'" button to enter the setting and reduce the menu or parameter value Long press "'"-"'"button to close buzzer and long press again to open buzzer---3. Short press "'"+"'" button to switch the display mode, and add the menu or parameters value after enteringthe setting---4. Power button : long press to shut down, and long pressagain to start up interface 1: freely choice between interface 1 or 2 Interface 2: freely choice between interface 1 or 2 Display/shading integrated design Independent key function, one click to choose what you needBlock the excess light of the head-up display,driving at night is not dazzling.A variety of screen one-button switching Manually set the driving data you need to display,the button operation is more convenientAutomatic switch machine Start and stop with the car, automatically start and shut downGPS+Beidou dual-mode chipAdopts 10Hz high refresh rate GPS + Beidou dual-mode chip, refresh rate is 10 frames/SEC, speed refresh fast, no dela Professional scheme design The introduction of Taiwan Yonglian technology solutions, high-performance processing chips, powerful performance and compatibility, dual running memory and dual core processors, to ensure smooth high-speed operation, the use of core algorithms, add lubrication effect, display more coherent and smoothDriven distance/Travel time/ Local time/CompassCatapult start sprint test1 100km acceleration refers to the acceleration time from 0 to 100km/h,which is the most intuitive reflection of the power of the carTwo alarm functions over speed alarm settings/ fatigue driving reminderFits all car models Automatic brightness adjustment, clear day and night Adaptive sensor light, the brightness changes naturally with the environment, all-weather, all-environment, clear display, not dazzling drivingSmall body suitable for placement Products real shotProduct accessoriesInstallation method: 1. Connect the cigarette lighter wire to the car cigarette lighter socket2. Connect the other end of the line to the HUD;3. Insert the product into the host to start the car4. Display the speed of 0, automatically link the satellite signal, after successful, display the current speed