Features: System：Android 12 RAM & ROM：2 GB RAM 32GB ROM Screen size：7" IPS Touch Screen Audio format：MP3, AAC, FLAC, APE etc Photo format：JPG, JPEG, GIF, PNG etc Video format：MPEG, AVI, ASF, MP4, DAT, VOB, OGM etc Wifi (Dual Brand)：2.4Ghz & 5Ghz Carplay/Android Auto：Compatible with Wireless carplay/Android Auto Note: 1.this unit no cd slot 2.if your car with amplifier, but rear speaker no sounds, please plug in 16 pin connector(with four aux plugs), then splice the AMP-CTRL wire of main harness to AMP-CON wire of RCA cable. after that it will have sound. Applicable Models & Years For BUICK: For Enclave (2008-2012) For GMC: For Acadia (Denali) (2007-2012); For Savana (2008-2013) For Sierra (Denali) (2007-2011) ; For Yukon (Denali) (2007-2013) For Chevrolet: For Chevy Silverado 1500HD (2007-2012) (Second Generation)(Note:Not fit 07 Silverado Classic) For Chevy Silverado 2500HD (2007-2012) (Second Generation) For Chevy Silverado 3500HD (2007-2012) (Second Generation) For Chevrolet Avalanche (2007-2011) (GMT900)// Chevy Tahoe (2007-2014) (Third Generation); For Chevrolet Express Van (2008-2011)/For Chevrolet Traverse (2009-2012) For Chevrolet Impala (2006-2012) (Ninth Generation); For Chevrolet Equinox (2005-2009) (First Generation) For Chevrolet HHR (SS/LT/Panel/LS) (2006-2011) ; For Chevrolet Monte Carlo (2006-2007) (Seventh Generation) For Chevrolet Suburban (2007-2014) (Tenth Generation); This car radio stereo built in Android 12 system, with 7 inch touch screen and 2GB(RAM) 32GB(ROM) Memory, supports apps download and play HD video. Steering Wheel Controls you can use the steering wheel controls function, directly answer the call or play the next song through the steering wheel buttons and etc, it will bring more safety to your driving. GPS navigation It has pre-loaded North american map and you can plan your route directly by postal code / address / POI. You can choose 2D/3D maps while driving. 3D maps allow you to better identify buildings without having to worry about complex routes. Support WiFi connection, you can install more apps on applications store. 1.FM stations and DSP sound effects 1.Frequency range: 18-Station presets. For up to date music, news, sport 2.It has DSP function, you can control the volume of each speaker in the front and rear, and it has a stereo equalizer: jazz, rock, pop, classical, etc.Also you can connect subwoofers, speakers, etc. via the RCA interfaces. You can install a rear camera (Not included in the package) with an RCA connector. When your car is in reverse, it will automatically provide parking assistance lines. You can also avoid reversing dead corners, reversing accidents, and do not need others to guide the route. Note: the camera not include, please search Asin:B093GGBYF9 Wiring Diagram