3000 Peak Lumens / 4K RGB Laser 107% BT.2020 Color Gamut 2500:1 Contrast Ratio Dolby Vision / HDR 10+ 3D Immersive Experience Dolby Atmos, DTS Virtual X Turbo Mode - 8ms Low Lag for Gaming Control4 Smart Home Free Amazon Firestick Drop Down Screen Installation Methods: PRO, PRO A PRO: For the UST projector placed on the cabinet or bench. PRO A: For the UST projector mounted on the ceiling.