1、The large 9‑inch screen with a resolution of 1024 x 600 and high‑definition, can better meet the needs of listening to audio and watching videos. 2、Support original car functions, such as GPS navigation, steering wheel function, steering contaol function, reversing image, etc. 3、Multi‑function, support lossless music, mobile phone connection, reversing image and GPS positioning. 4、This display support for Android mobile phones, you can connect multimedia players via WIFI and USB, which is simple and fast. 5、Built‑in WIFI, you can use the hotspot on the smartphone to connect to the Internet, which is simple to operate. Item Type: Auto Navigation System Material: ABS Product Model: QI-9102K11 Operating System: For Android 10.0 Screen Size: 9 inches Screen Resolution: 1024 x 600 Configuration: GPS/BT/USB Decoding Chip: UIS8141E Power Amplifier Chip: TDA7388 Mobile Phone Interconnection: For Android two-way/IOS one-way GPS Navigation: Support Radio Band: FM Radio Chip: 8227 Audio Frequency: FM87.5-108m Reversing Image: Support Brake Reminder Function: Yes Steering Wheel Control Function: Yes Bluetooth: Support, version 4.0, support Bluetooth music, Bluetooth phone Output Terminal: 1 way reversing input, 1 way video input, 2 way audio output USB Interface: Version 2.0, with 2 channels, 1 channel in front Play Mode: USB/Bluetooth 4.0 (password: 0000) Supported Image Formats: JPEG, GIF, PNG, BMP Supported Audio Formats: MP3, FLAC, APE, WMA, WAV, AAC, AMR, etc. Supported Video Formats: AVI, ASF, MP4, MOV, MPG, MPEG 1/2/4, VOB, MKV, FLV, TS, WMV, RMVB, 3GP, 1080P, etc. Working Voltage: DC 9-17V How to Use: 1. Loosen the bolts of the center control panel. 2. Remove the trim of the center control panel. 3. Remove the original car's central control panel and disassemble the original car's multimedia host. 4. Organize the GPS antenna of the new navigation host. 5. Check the signal line plug and power cord plug connected to the host. 6. Connect the signal line plug, ACC power plug and GPS antenna of the new navigation host. 7. Power on the vehicle and check whether the new navigation host is working properly. 8. Start the navigation and drive a circle around, check whether the navigation coordinates are offset and whether the GPS positioning is connected. 9. After the road test is completed, please restore the vehicle when there is no problem. 1 x Host 1 x Protocol Box 2 x USB Adapter Cable 1 x GPS 1 x Video Cable 1 x Reversing Line 1 x Audio Cable 1 x Power Cord 1 x Wiring Diagram 1 x Manual