lsqSTAR 7"Capacitive Android 4.4 Multimedia Stereo Navigation System Car GPS Navigation with LCD touch screen audio navigation system Radio Bluetooth RDS Steering wheel control car radio for Buick 2008-09 Enclave & 2008-09 Lucerne GMC 2007-10 Yukon Denali & Acadia(2007-11) & 2008-10 Sierra Chevy 2007 - 10 Silverado & 2007-10 Tahoe & 2007-10 Suburban & 2007-10 Avalanche & 2006-09 Impala & 2006-07 Monte Carlo & 2007-08 Aveo & 2008 Express Saturn 2007-09 Outlook & 2008-09 Vue Support 3G / Wifi / OBD2 / TPMS / DVR / Mirror link System: Android 4.4; CPU: Cortex A9 Dual core 1.5 GHz Mstar786; RAM: DDR3 1Gb; ROM: 8G EMMC Support Bluetooth OBD, off delay, exernal Mircophone, subwoofer, dual zone, Bluetooth for handsfree phone call, Steering wheel control Dual zone, Bluetooth for handsfree phone call, steering wheel control Support 3G Wifi, 3G Dongle option, FM / AM RDS Radio Data System can rename channels; SD/USB multimedia palyback, Rear Camera Input, Aux In System and hardware parameters: DVD decoder:SUNPLUS 8202TQ; FM IC:NXP 6624 with RDS; Station Preset Qty.:18; Radio response bandwidth:AM: 522~1620 KHz, FM: 87.5~108 MHz; Video Output System:NTSC,PAL; EQ mode:Rock, Hip Hop, Dance, Latin, Rave, Urban, Acoustic; Radio response bandwidth:AM: 522~1620 KHz, FM: 87.5~108 MHz Reversing mode:Screen automatic display rear camera video when reversing whether power off or on; Video Input:2 Channel, One for camera, one for aux in; Screen:SUPPORT HD TFT (800*480/1024*600)and capacitive touch screen