Comes with manual and all necessary hardware for a complete installation on your vehicle. This Otto Navi  Navigation has an  operating system that displays on a high definition 800 x 480 resolution touch screen. Just like your smart phone, you are able to download anything Google play has in store such as games, music and even movies. SCREEN SIZE: 6.2 INCH TOUCH SCREEN LCD DIN SIZE: DOUBLE DIN RESOLUTION: 800x480 PIXELS TOUCH SCREEN: RESISTIVE LANGUAGE: ENGLISH BLUETOOTH: BUILT-IN BLUETOOTH MICROPHONE: EXTERNAL USB PORT: FRONT USB SD SLOT: 2 IN THE FRONT FACE OF THE UNIT RADIO: AM/FM DIGITAL TUNE RADIO SEARCH METHOD: LOCAL SEEK NO RDS GPS: INTERNAL RECEIVER GPS SOFTWARE: FREE MAP ON SD CARD OPERATING SYSTEM: ANDROID 4.1.1 PROCESSOR: AW A11 MEMORY: 1GB EXPANDABLE MEMORY: UP TO 64GB TV SYSTEM: NO VIDEO OPTIONS: BRIGHTNESS, CONTRAST, COLOR, SATURATION MEDIA FORMAT: MPEG- 4(DIVX), DVD, DVD+R, DVDR, VCD, CD, CDR, CDRW, MP3, JPEG,WMA AUDIO OPTIONS: BUILT-IN AMPLIFIER WITH FR/FL/RR/RL 4-CHANNEL AUDIO OUTPUT