Android 12.0 system. Media format: MP3/ MP4/WMA/JPEG, etc. Video format: Support HD 1080P/4K ISP screen. Screen resolution:1920720 digital screen or higher, with dual-zone function. USB port: USB 2.0 host/USB OTG. Built-in Built-in Appsatellite signal/32-bit Renesas/MCU receiving module. Built-in wifi(use the hotspot on your smartphone to connect to the internet). 6 Built-inGoogle Play Store app, download the apps what you need. Compatible with the original car function description. 1: Support touch control air conditioner. 2: Support switch door information display. 3: Support the original car amplifier. 4: Compatible with the original car air conditioner. 5: Support AHD rear view camera. We recommend that you find a professional installer in your local area, or install a navigator in a car audio and video store, which can save time and avoid damage to the machine or your car due to improper installation. Please send us the picture of the central control of your car to ensure that the product model is compatible. Please send us the model and year of the car to ensure if the CAN protocol is suitable for the original car. Radio Unit, USB cable, AUX cable, RCA cable, Power cable, Car GPS navigation, International standard carton box. We will equip you with a harness according to the central control diagram you provide, which may not match the picture, but it does not affect the function at all. Need to prefessional personal install this machine not to by myself.