Before/After you place order, we shall to have a preliminary judgment to make sure our product will fit for your car. Please send us one HD photo of your car dash(Radio). Please let us know (Year) and (Model) of your car. Screen Size: 12.1 inch Capacitive Multi-Touch Full Screen. Resolution:1024600, 1280480, 7681024, 8001280, 1280720. Radio:FM1; FM2; FM3. Video input:support 2 inputs. Audio input:AUX-L; AUX-R (left and right 2 channels). Audio output:Front left, rear left, front right, rear right and subwoofer (5 channels). USB socket:USB1; USB2. SD supports:USB to SD. Audio format:MP3, WMA, AAC, RM, FALC etc MP3, WMA, AAC, RM, FALC. Video format:MPEG-1/2/4, H264, H263, VC1, RV, RMVB, DivX, Sorenson SparK, Spark, VP8, AVS Stream. Frequency FM: 76.0MHz-108.0MHz. Region:Asia, Europe, Russia, America 1, America 2, Japan, Southeast Asia. Video out of range 1.0V-1.2V(75?) 1.0V-1.2V(75?). Protocol:IEEE802.11B/g/n compatible with WLAN. USB type:USB2.0. We are not responsible for any wrong or undeliverable addresses. If you are satisfied with our products and services, hope to take up your a little precious time to leave feedback reviews for our products. Your satisfation is our effort. Welcome to order again! Have a great day! We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have.