• BUILT IN DSP SYSTEM (Select Model)4G SIM CARD (Select Model)Thickness: 10.3mm(0.4inch)Operation System: Android 10Support Carplay (Only for 4GB & 6GB RAM Model)CPU: Quad Core CPU Processor / 8 Core (Only for 4GB & 6GB RAM Model)Video Decoding: All FormatTouch Screen: Yes 2.5DRAM: 1GB / 2GB / 4GB / 6GBROM:16GB / 32GB / 64GB / 128GBResolution: 1080P 4KKey Features:Quad core.MP5 Player.HD LCD screen.Built-in microphone function.Support for multiple languages.Built-in WIFI,support WIFI hotspot.0.4inch thickness, ultra-thin design.Support for rear view camera input.Video input function,video output function.Support Internet APP download,install,uninstall.Support capacitive touch screen,support for multi-touch.Built-in radio function,FM(18 radio)AM(12 radio stations).Built-in Bluetooth function,phone book and A2DP BT music.Built-in GPS navigation function,can be equipped with a global map.Support for Android phone and for Apple mobile phone interconnection function.Multi-format audio and video decoding,1080P full format support,up to 4K video playback.Package Included:1 x Casing1 x Car Stereo Audio MP5 Player1 x Power cable2 x USB Cable1 x Audio Input Cable1 x Camera Input Cable1 x GPS Cable1X 4G SIMCARD SLOT (Only for support SIM card player)1. Please allow 1-5mm error due to manual measurement and make sure you do not mind before ordering.2. Due to the screen difference, the color may be a little different from what you expect, please allow it.