Road Top Universal 8.9inch Wireless Carplay & Android Auto Touch Screen For Buick Ford GMC Cadilac Cars GPS Wifi Reverse Camera Road Top Newest 8.9 inch TouchscreenRoad Top 8.9" portable car stereo supports Wireless Apple Carplay & Android Auto. After link wirelessly,puting all your phones best features in a clean, safe, and easy-to-use hd touchscreen, wirelessly handle gps navigation, messaging, phone calls, bluetooth music, Siri. Compatible with all modelsRoad Top 8.9 inch car audio powered by cigarette lighter,12-24V voltage, suitable for almost all kinds of years of the cars and trucks. Compare to 8.8 inch, The newest 8.9 inch touchscreen adds these following functions: 1. With smaller design, bigger display, the 8.9 inch car stereo does not take up area and not affect your driving vision. Linux 4 system, 1920*720 resolution, 2G DDR3 Main Chip, running twice faster than 8.8 inchSmooth operation. 2D glass material, looks more beautiful and High-end atmosphere. 2. Add Automatic light-sensitive brightness adjustment function. it can adjust the brightness automatically when passing through tunnels and underground garages, and switch day and night modes automatically , making driving safer. 3. Add DSP Functions.You can set different sound effects according to your preferences and enjoy different music styles anytime anywhere. 4. Eliminate the fan design to solve the noise issue.