[Wireless Carplay] You 't need to use a data cable. You just need to turn on Bluetooth and WiFi to connect, and Carplay will automatically connect time. You can use voice control Carplay to , navigate, view text messages, etc. (for only).[Wireless Android Auto]You 't need to use a data cable to connect. You just need to turn on Bluetooth and WiFi to use Android auto. You can use Android auto for voice control, music, navigation, etc. (only Android phones with Android auto function can be used to operate this item)[convenient installation] The package is equipped with a lighter power supply and a rear camera . You can work just by plugging in the connector, so that you 't have to worry about complicated wiring.[Larger screen] The 9.3-inch high-definition touch screen allows you to see the contents of the screen from a larger perspective. The rectangular screen design can better reduce the obstruction of of sight. The shape is also more beautiful and fashionable, which conforms to the aesthetics of modern people.[Bluetooth] You can turn on the Bluetooth of the mobile phone and the Bluetooth of the player. After the connection is successful, you can make a Bluetooth phone and Bluetooth music, so as to free your hands and improve the safety of driving.Type:Portable Car MP5System: Quanzhi SystemScreen size: 9.3 inch high-definition(IPS)Radio transmission frequency: 88.60/89.20/89.50/89.80/91.50/91.80/93/00/93.60/93.90/94.50/95.10/95.70MHzWorking voltage: 12-36VWorking temperature: -10~60 Bluetooth version: version 5.0 (default name: CarPlay)WiFi frequency: 2.4G/5G dual frequencyRunning memory: 1Gbit DRAMStorage memory: None (note: customer needs to purchase separately SD Card)Material: ABScolour: Blackkage Contents:1 x Smart Screen Player1 x 12LED Camera1 x Mounting bracket1 x Car charger1 x Reverse video cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.