RAM - 2 GB, ROM - 16 GB Android - 7.1. This is Multimedia Car Audio Video Player has Screen Mirroring (Mirror Link), GPS Navigation, Playstore, 7 inch HD Digital Multi-color LCD Touch Screen Support 1080P video. (Please note: This is not CD/DVD Player). Digital Clock display. MP3/MP4 Audio Video Player. General Specifications:  Quad Core CPU Touch Screen Type: 7Inch 5 Point HD Touch Screen Boot time(2nd time): about 5s Cold Boot time: about 25-30s Audio Formats: MP3/WMA/WAV/APE/FLAC/ACC/OGG/AC3, etc. Video Formats: RMVB/AVI/MPG/MPEG/WMA/VOB/MOV/ASF/FLV/3GP/MP4,etc. OSD Language: English, Spanish, French, German, Italian, Portuguese, Russian, Arabic, Chinese *Mirror-link For Android phone ,you can mirror and control on the unit via AUX IN.. Air play for iPhone,you can just mirror on the unit without control via wifi connection. *Radio Tuner: AM frequency range: 530-1710 (America) FM frequency range: 87.5-107.9 (America) RDS Radio: Yes *Steering Wheel Control You can change the track, volume conveniently without taking your hands off the steering wheel, safer experience during your driving trip. *AV Output function: Video playing from USB: NO Online youtube video playing: YES. *Cam-In, OBD2, , WiFi Cam-in: Support RCA type reverse camera input , automatically trigger to reverse camera when reversing the car. OBD2: Display Data: Real-time data and trouble codes from vehicles computer.(It only works with WiFi OBD.) WiFi: Search and connect to any free WiFi hotspots after it turning on. Additional Information: Pay Mode Terms: T/T (Bank Transfer),cod Delivery Time: 2 to 3 days