Fengmi Formovie FM20 Ultra Short Throw Laser Projector 1700 Lumen Main Features Model:FMWS01C Display Technology: DLP Lumens: 1700 ANSI Tech: ALPD 3.0 Contrast: 3000:1 Resolution: 1080p Motion Compensation: No HDR: HDR 10 Launcher: MIUI Base System: Android 6 System Language: CHN ,ENG(modify system for more language support) 3D: Yes Throw Ratio: 0.233：1 Keystone Correction: Eight-point Correction Certification: Dual full/High frequency sounds/DTS + DOLBY/HDMI/SRRC/BQB/CCC Ports: 3x HDMI 2.0(1x ARC) ,SPDIF,2x USB, 1x AUX CPU: T968 RAM: 2GB DDR3 memory Built-in storage: 16GB eMMC