?1 Year Warranty? We provide a one-year product warranty and professional technical support. Please do not hesitate to contact us via email, we will reply ASAP!. ?Plug and Play?Customized fit to Chevrolet Silverado 2014-2018, GMC Sierra 2014-2018. This stereo comes with in-dash head unit? wiring harness cables, CANbus decoder and frame panel. Don’t need to modify the cables of your car. Supports most of the original functions. Steering wheel control, reverse camera. ?NOTE?This Head unit fit to a Chevy Silverado / GMC Sierra with BOSE audio system. But if it is fiber optical sound system, you have to purchg an bose adapter for the installation. ?GPS, 5G WiFi & Bluetooth 5.0?Built-in GPS Navigation: (1)Get the traffic information at any time only when the head unit is connected with network. (2) Download the off line maps, the GPS function still work without network. Never get lost! Supports to dual band WiFi 2.4Ghz & 5Ghz , Apps get access to internet at super high speed and steadily. Built-in Bluetooth 5.0 version.Hands-free calls, play music and download phonebook by connecting phone. ?CarPlay & Android Auto?Built-in wireless and wired Apple CarPlay, and built-in USB connection Android Auto. You can easily use GPS navigation, make calls, send/receive messsage, listen to music and much more functions via CarPlay or Android Auto while you focus on driving. Get access to voice commands from this head unit directly by simply saying “Hey Siri” or “Hey Google”. ?Premium DSP stereo?The built-in max. output 4*45W (45W for each channel) amplifier offers great sound quality. Built-in DSP with Time Correction & 48-band EQ.Digitally control the sound time of the speakers , adjust the sound field position. Enjoy music while driving. ?High Performance?This car stereo has Android 12 OS, ARM Cortex A55 8-Core, genius 3GB Ram+32GB Rom, offer you a faster and smoother experience.With the third generation QLED screen, 13.1-inch size & 1920*1200 resolution, G+G full lamination technology, grade A touchscreen with 178° full-viewing angle allows clear viewing even in daylight.