About this item 【About This Car Stereo Single Din 】Main Screen Size: 180(L)*23(H)*100(W) mm size designed, installation size: 178(W)*70(H)*100(D)mm. 7 Inch 1024*600 Super High Definition Digital Screen with USB input and RCA input/output port. Support original car steering wheel button learning function and DVR(only for the DVR with APP). 1GB RAM and 16GB flash memory, ensure smooth operation and faster response 【Built-in WiFi module, GPS Navigatio】Built-in GPS APK，called "Here wego", manually download free maps. Online maps can be used perfectly. Wifi connection, you can also enjoy online/offline navigation. More Android App is available to download, install and delete in the car radio 【Bluetooth& FM Radio】 Supports Bluetooth hands-free calls and the music player. Phonebook/calling records download, audio stream music. Built-in microphone, making your call more clear. FM Radio: Frequency 87.5-108MHZ, 18 preset stations, you can save all favourite stations and listen to news, music and program at any time. 【Mirror Link for IOS/Android&Dual USB】:Car radio supports IOS mobile phone one-way projection to the car radio via bluetooth/USB, Support Android mobile phone two-way connection via USB or hotspot.Android phones can control the phone by operating the car radio, but Apple does not support it.You can connect other audio devices via USB, transfer files to charge your phone, and more. 【Steering Wheel Control & Rear View Camera】: The car radio supports the car steering wheel to remote control the radio panel, including switching songs, switching channels, adjusting volume, answering calls, etc., you can easily complete the operation while driving. Equipped with a rear view camera with a waterproof design, Excellent night vision and 170° ultra-wide field of view. When reversing, the camera reversing image will be automatically displayed on the touch screen.