Feature: 1. Support for Android operating system, you can install applications for Google Play Store/Skype/Facebook/YouTube/Twitter, etc. 2. The 10.25-inch capacitive touch screen, high-definition screen, with a resolution of 1024 x 480, makes it easier to see. 3. Bluetooth 4.0, supports Bluetooth music, hands?free calling and synchronized contact list, which brings you many conveniences. 4. Using nano-optical technology, the full viewing angle of anti-glare and anti-blue light is clear and easy to read. 5. With brake prompt function and steering wheel control function, it provides more convenience for your operation. Specification: Item Type: Car Navigator Material: ABS Color: BlackOperating System: For Android 10.0 Screen Size: 10.25 inches Screen Resolution: 1024x480 Configuration: GPS/BT/USB Decoding Chip: MTK8127 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 AHD Brake Prompt Function: Yes Steering Wheel Control Function: Yes Bluetooth: Support, version 4.0, support Bluetooth music, Bluetooth phone Output Terminal: 1 channel reversing video input, 1 channel video input, 2 Channel Audio output USB Interface: Version 2.0, has 2 channel, tail line output 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 9-17VFitment: Fit for 5?Series E39 1996?2004 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.. Package List: 1 x Host 1 x GPS1 x Protocol Box2 x USB Adapter Cable2 x Power Cord1 x Audio Cable1 x Antenna1 x Reversing Adapter Cable1 x Manual Note: Due to manual measurement, please allow errors.