🔸XY Crystal Classic UST ALR Screen（AU$820/1802) Main Features Model：166FCN Display Technology: DLP Lumens: 2000 ANSI Tech: ALPD 3.0 Contrast: 3000:1 Resolution: 4K Motion Compensation: Yes HDR: HDR 10 Launcher: Feng OS Base System: Android 9 System Language: CHN ,ENG(modify system for more language support) 3D: No Throw Ratio: 0.23：1 Keystone Correction: Eight-point Correction Certification: MEMC/Dolby+DTS Ports: 3x HDMI 2.0(1x ARC) ,SPDIF,3x USB, 1x AUX CPU: Amlogic T972 RAM: 2GB DDR3 memory Built-in storage: 16GB eMMC