TF/Micro SD Slot:0 Din:Double Din RAM:4 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 and metal Item Weight:1.3kg Max External Memory:64 ROM:64 Special Features:Built-in Gps,Charger,Mobile Phone,MP3 players Digital Media Format:Mp3,MP4,WMA,JPEG OSD Language:Chinese (Simplified),Chinese (Traditional),IRISH,ESTONIAN,Bulgarian,Icelandic,POLISH,Danish,German,Russian,French,Filipino,finnish,KOREAN,Dutch,czech,Croatian,Latvian,Lithuanian,Romanian,Malay,Norwegian,Portuguese,japanese,SWEDISH,Serbian,Slovak,Slovenian,THAI,Turkish,UKRAINIAN,Greek,Spanish,Italian,hindi,English,VIETNAMESE Resolution:1024*600 Display Size:7" Origin:Mainland China Certification:CE,FCC Steering wheel controls:support Bluetooth:support Mirror link:support Carplay+Android Auto:1+16G optional 2+32G built-in DAB+:support need optional TPMS:support need optional OBD:support need optional