12V 24V Large Digital GPS Speedometer Windshield, KFZMAN 13" Dual-Side Head Up Display HUD Speedometer with Time/Over Speed Alarm for SUV, Truck, Bus, Off-Roading, Van(Large-Sized) - HUDKFZ-001

• UPC   768443610452
• LARGE WINDOWSHIELD HUD --- The eye-catching 13" dual-sided display & high-precision GPS speedometer is perfectly designed to fit relatively large vehicles without obd issue such as autobus, school bus, goods van, truck, SUV, MPV,etc to against tailgating and guard your safety. You can choose to stick it to the front/rear dashboard via the reusable suction cup pre-installed in seconds. RICH DISPLAY CONTENTS --- A cool update to your vehicles by offering clear and eyes-comforting green LCD display contents including interior and exterior speed reading in MPH or KMH, time, temperature in ℃ or ℉, time/speed error calibration, screen brightness adjustment, overspeed alarm(default value 120) and fatigue driving alarm(default value 4hours) by giving "beep beep" sound, You can also change the default setting by pressing the button on the guage monitor. QUICK REACTION & UPDATE --- Adopting the GPS + BeiDou dual-mode fluent chip, the speedometer display will refresh quickly and accurately in the rate of 10HZ without any delay so as to you can catch a real-time car speed. Moreover, You can process speed calibration projector in case any readings display error happens compared to your dashboard value(± 20 in KMH or MPH). PLUG AND PLAY --- Simply connect with the cigarette lighter outlet car interior and start to work, The 5 meters cable allows you to install this on front dashboard or rear dashboard easily and shows the same reading no matter from interior or exterior sight. When engine off it will automatically turn to TIME mode(default setting) and it will auto back to speed mode when on the go. SATISFACTORY CUSTOMER SERVICE --- Please note that it is normal that the speedometer guaue may take about 10seconds to obtain the satellite signal to be activitated after engine on(hot start), If you have any BEFORE-SALE or AFTER-SALE issues, please feel free to inquiry and we will reply and assist within 24hours.