Formovie Fengmi R1 Ultra Short Throw Laser Projector 1600 ANSI Dolby Audio Main Features Model:L115FCN-X2 Display Technology: DLP Lumens: 870 ISO lumens Tech: ALPD Contrast: 3000:1 Resolution: 1080P Motion Compensation: Yes HDR: HDR 10 Launcher: Feng OS Base System: Android 3D: No Throw Ratio: 0.33：1 Keystone Correction: Eight-point Correction Certification: DTS-HD/Dolby Audio Ports: 2×HDMI2.0b、1×LAN、2×USB CPU: MTK MT9669 RAM: 3GB DDR4 Built-in storage: 16GB eMMC