Product solution: default palm speed solution 8227L 1+16G wifi version Operating system: 10 Built-in: GPS/BT/USB/MP5 Screen resolution: 1024*600 Mobile phone interconnection: support GPS Navigation: support radio frequency band: only default FM radio chip : 8227 Languages: Chinese, Japanese, Afrikaans, German, Estonian, English, Spanish, French, Italian Indonesia, Malaysia, Qatar, Denmark, Philippines, Litao Gardens, Croatia, Hungary, Netherlands, Norway, Poland, Vietnam , Bulgaria, South Korea, Slovenia, etc. Reversing image: with brake reminder function: with steering wheel control function: with Bluetooth support: version 4.0, supports Bluetooth music, Bluetooth phone power amplifier chip: TDA7388 radio frequency: FM87.5M-108M USB interface: version 2.0 2-way tail line output Reset button: Yes Button: touch button RCA terminal: 1-way reverse input, 2-way video input, 2-way audio input, 4-way audio output, 2-way video input 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. Supported image formats : JPEG, GIF, PNG, BMP Working voltage: DC 9 - 17V Power output: 4 x 45W Bluetooth version: Version 4.0 Bluetooth distance: 10 meters CPU: 1+16G, 2+32 for 4 cores, 4+64G for 8 cores GPU Mali: - 400MP Operating temperature: -20-60C Storage temperature: -30C - 70C Machine list: dedicated host, audio and video output cable, USB cable, GPS antenna, dedicated socket cable, mounting bracket