GEYIREN C700S HUD OBD2 Scanner Head Up Display GPS Digital Tools Speed Projector LED Car Security Alarm Water Temp OverspeedFunctions1.Decorative lights:always all bright(long pull up the setting button to switch to turn off)2.Multi functions area:Speed,battery voltage,water temperature3.Unit icons:V=battery voltage,C=Celsius water temperature,F=Fahrenheit water temperature4.RPM icon:Engine speed5.Light sensor:HUD can automatically adjust the brightness according to the environment6.Speed unit:KM/H=kilometer/hour, MPH=Mile/hour Funcin principal: Sistema de funcionamiento dual 2 en 1 OBD + GPS, Que puede funcionar en todos los vehculos !The difference between C700 and C700SHUD C700C700SOBD2 -Drivig Speed(Km/h or MPH), speed alarm-engine speed, shift reminding-water temperature(C or F),high temperature alarm- battery voltage,low voltage alarm- single driving distance ,-engine fault alarm,fault code eliminationmanual or auto adjust the brightness -Driving speed(Km/h or MPH),OverSpeed Alarm-Engine RPM, RPM alarm.-Voltage, low voltage alarm-Wmater temperature,water temperature alarm-Driving mileage GPS-Driving speed,Over speed alarmVoltage,Satellite numbers Applied toAvailable for cars with OBD2 interfaceUniversal for all cars,buses,trucks.. Packing List 1* HUD body, 1* OBD data line, 1* anti-slip mat, 1* English Manual 1* HUD body 1* OBD cable 1*USB cable 1* anti-slip mat 1* English Manual Packaging fold size:105x20x42mm unfold size:105x72x42 mmProduct weight: 85g Gift box size: 170x130x45mmGift box weight: 225g Packing: 50pcs/CTNCarton size: 68x23x36cmN.W.: 12.25 kgG.W. :13.25 kg Product Details:Kindly Notice: OBD2 working system:Workingvoltage: 11~18VDC (12VDC/200mA),when the voltage is higher than 24V, please use a USB cable for GPS mode.System selection: When HUD is power on, pull up the setting button to select the language and systems. Default system is OBD. Attention:1. OBD2 working mode are not compatible with follow vehicles:2. Oil and electricity mixing, diesel powered car, Pick up, SUV, ORV.3. Below special cars not support: RFQ1. who are we?We are based in Guangdong, China, start from 2013,sell to Domestic Market(30.00%),North America(20.00%),Oceania(15.00%),Western Europe(15.00%),Southeast Asia(5.00%),South America(5.00%),Eastern Europe(2.00%),Mid East(2.00%),Africa(1.00%),South Asia(1.00%),Southern Europe(1.00%),Northern Europe(1.00%),Central America(1.00%),Eastern Asia(1.00%). There are total about 11-50 people in our office. 2. how can we guarantee quality?Always a pre-production sample before mass production; Always final Inspection before