Pino Intelligent (2010-2012) Buick Lacrosse Navigation System & DVD Player 7.0" 800*480 Digital High Definition TFT LCD Touchscreen Operating system:Win CE 6.0 Built-in GPS navigation, and you can listen to the music or the radio while in navigation;Built in Bluetooth,Bluetooth 2.0 Support A2DP(Play music from Cellphone) Original 2-ZONE function, the back display screen can connect DVD/USB/SD/TV/RADIO functions while the host display show different contents, without any interference even in voice navigation 30 days exchage,One-year limited warranty