Hign-concerned Chemical:NoneWarranty:1 yearBuilt-in DVD Player:NoBuilt-in CD player:NoIs touch screen:YESBuilt-in Screen:YESTF/Micro SD Slot:0Din:One DinRAM:256MbInterface:USBOperating System:Windows CeOut Power:45Wx4Voltage:12VItem Weight:0.63kgItem Size:20.3x11.3x17mmSpecial Features:Built-In Speaker/Microphone,Support steering wheel control,Charger,MP3 players,CarPlay,android auto,Reversing InputDigital Media Format:Mp3,MP4,WMA,JPEGOSD Language:Chinese (Simplified),Bulgarian,german,Russian,French, Portuguese,Spanish,Italian,EnglishResolution:800X480Display Size:5"Brand Name:ESSGOOOrigin:Mainland ChinaFor Vehicle Brands/Model:universalMaterial:plastic and metalCertification:CERadio frequency:FM 87.5~108.0MHzRadio IC:QN8035Power amplifier IC:YD7388Operating temperature:-10~60Installation dimensions:178x52MMShell size:188x82MMHost depth:50MMFunction Carplyay and android auto: Yes(optional) Mirror link: Yes Bluetooth: Version 5.1 (default name: CAR BT) Reversing image: Yes Play Video Warning: Yes Steering wheel control: support button learning Video Output: Yes Front USB: USB 2.0 Reset button: Yes USB flash disk input: Yes (audio/video/image) RCA audio output: can be connected to a subwoofer Buttons: colorful lights Locate and find a car: Not supported Screen rotation: Not supported Offline maps: Not supported Dashcam: Not supported GPS navigation: Not supported Wifi: Not supported TF card: Not supported RCA port Audio output2 channels (left channel + right channel) Video output2 channels Audio inputnot supported MIC inputpost Video input1 channel Reversing video input1 channel Format Audio formatMP3/WMA/WAV/APE/FLAC Video formatRM/RMVB/AVI/MP4/MKV/3GP Image formatJPG BMP PNG Package list 1. Main unit; 2. Instruction manual; 3. Power cord; 4. Remote control