This part is compatible with 2557 vehicle(s)，Please check size whether fit for your car before purchasing！

Basic functions：
1. Radio
2. Read USB flash drive (audio/video/images)
3. Bluetooth function
4. Reverse view function (included 12led camera)
5. Audio input, video input, and video output functions
6. Original car steering wheel learning function
7. Can install an Android recorder (optional recorder)
8. WIFI internet access
9. GPS navigation
10. Can install apps
11. External microphone (optional external microphone)
13. mirrorlink (Android USB+WIFI, Apple WIFI); Wired and wireless Android auto/Apple Carplay functions
14. Recorder functions
15. RDS function, which can receive real-time traffic radio stations
16. Power supply positive and negative pole reverse connection protection function (incorrect connection of the positive and negative poles of the power supply line will not cause circuit board burning function)

Accessories：
1. Host
2. Instructions
3. Power cord
4. Remote control
5. Disassembly key 
6. 12LED Rearview Camera
(accessories, instructions, and packaging will be updated from time to time, subject to actual receipt)