System: Android 13 Screen size:7'' Memory:1GB (RAM)+32GB (ROM) Screen resolution:1024*600 Power output:4*45W Work temperature:-20℃-75℃ Steering wheel control function: Support Radio Band: FM/RDS Video output: Support Reversing input: AHD/CVBS External microphone: support Split screen: support Maps:Built-in offline maps(requires internet to download data) WIFI:Support USB:Double USB interface