Note: This Car Head Unit does NOT have a DVD drive. If your car is a Diesel Engine, then this unit is NOT compatible with your vehicle. Features: Safety Note: The machine is only suitable for 12v power supply system (must have grounding line), please do not install the machine in 24v car, otherwise it will damage the machineFit for left and right hand drive cars bothonline Maps app can be used only if it is access to the internet. Please confirm the car model, year and size before purchasing.there is a sign display to remind you notice that if door keep open or not fully closed.please ensure the power fuse is in good and do not use the inproper fuse or it may damaged the unit and cause a fire.only when your car air conditionaer is good then our Android screen can work, please fix the air conditioner if it was not working before replace our head unit. Note: before choose car model please ensure the screen connect to internet or the model update can not be successfully, thanks For Singel car AC setting: setting icon--car setting--extra setting---enter 8888--choose car model--DAO JUN--Honda--Accord 7---single--OK and MCU update. For Dual Climate Car AC setting: setting icon--car setting--extra setting---enter 8888--choose car model--DAO JUN--Honda--Accord 7---Dual--OK and MCU update. Change Temperatrure from C to F car setting icon--Temperature Unit--F Bluetooth Hands free call, you don't need to pick up your phone when driving and let you concern on road ahead, more safeSupport play bluetooth music from your phone music app directly to the screen. Support steering wheel control Steering wheel control is supported, this Android stereo come with built-in canbus and can work with steering wheel control.you can swtich songs,adjust the vloume on the steering wheel instead of touching the screen, more convienent Built-in GPS With external GPS Antenna, Supports both online and offline GPS Navigation. Waze, Google map, etc all can work well with this unit. FM Radio you can listen to the FM radio and news on the road via FM radioNo AM radio support rear view camera the display will show backup video automatically when you put your car in back Support Mirror link function Mirror your phone’s screen on this head unit.Simply connect your Android smartphone or iPhone to this stereo, you'll be able to access your phone’s navigation, music, and other apps while driving. Support split screen you can run 2 apps on the screen at the same time, such as you can listen to music while you are navigation. Large Storage 2G RAM 32G ROM can let you download lots of applications you likesScreen respond more faster and smoothly