1. Support radio2. U disk (audio/video/picture)3. Bluetooth function4. RCA audio output can be connected to subwoofer5. Support reversing rear view function6. Video input7. The car steering wheel learning function8. Mobile phone interconnection Android AUTO/ CarPlay9. Colorful lights10. USB ports (one for charging, one for music)SpecificationsModel: F170CSystem: Allwinner melis systemRadio frequency: FM 87.5~108.0MHzOutput : 60Wx4Bluetooth version: version 5.1 (default name: Carkit)Running memory: 533MLanguages: English, Chinese, Spanish, Portuguese, Russian, German, French, Polish, Turkish, Arabic, Hebrew, Italian, Czech, JapaneseScreen size: 6.2 inchesInstallation size: 178x52MMHost depth: 50MMAudio format: MP3/AAC/APE/OGG/M4A/RA/WAVVideo format: H263/H264/H265/ HD(720P 1080I 1080P)/FLV/MKV/MPEG/MP4/WMV9//ASF//QT format: JPEG/PNG/BMP/GIF/Colour:Photo ColorMaterial:plastic+metaltype: APackage Contents:1X Host2X cord1X remote control (without 2X AAA batteries)2X disassembly key1X English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.