TF/Micro SD Slot:0 Din:Double Din RAM:6G Interface:Plug and Play Special Feature:Built-In Speaker/Microphone,Wifi Function,Support Steering Wheel Control,Support 3G Network,Support 4G Network,Support Can-Bus Operating System:Android Out Power:4*45W Voltage:12V Material Type:Plastic + Metal + Screen Item Weight:2kg Item Size:10.25 INCH ROM:128G Special Features:Built-in GPS,Mobile Phone,MP3 Players Digital Media Format:CD,DVD-R/RW,DVD-RAM,Video CD,Mp3,MP4,WMA,JPEG OSD Language:Arabic,Polish,Danish,German,Russian,French,Korean,Portuguese,Japanese,Thai,Turkish,Ukrainian,Hebrew,Spanish,ITALIAN,English,Vietnamese Resolution:1920*720 Display Size:10.25 Brand Name:Nunoo Origin:Mainland China For Vehicle Brands/Model:BMW BMW Model:550i 550i-Year:2015 Certification:CE,FCC CarPlay:Support Android Auto:Support Extra AHD Camera:Compatible Original car camera:Support Car Original System:Support Split Screen:Support Multi-language:Support Installation Guide:Yes Plug and Play installation:Yes Shipping Worry-Free:Within 72 hours business time Warranty Worry-Free:2 Year warranty Service Worry-Free:24H*7 service supporting CPU Version:Qualcomm Snapdragon 665 / 625