Built-in GPS Navigation. With wifi connected, Google Maps can be used perfectly. Rear view camera: Need to chose the camera,the car is connected to the reverse gear to automatically switch(requires optional ,NOT INCLUDED) •Steering wheel control: Through it you can control the functions you need by steering wheel, more convenient Built-in Bluetooth with A2DP/Hands Free/Phone book Bluetooth Driving recorder. You can choose a recorder, and the car has Support download, install and delete over thousands of android apps from Google play store You can enjoy music from you mobilephone without any cables, and also support USB connetion FM Radio Online music you can transfer the music to the car stereo by FM to enjoy the original car stereo sound with Many preset stations