Overview Features Display Type: DLP Light Source: Laser (ALPD 3.0) Throw Rate: 0.233 Resolution: 4K Brightness: Up to 2500 ANSI Lumen (100%CLO / 6000 Lumen / Light Source) Luminance Uniformity:>88% Contrast Ratio: 1,500,000:1 Projection Size: Up to 150" Speaker: Harman Kardon 60W of Power Dolby Audio: Yes HDMI: 3 Internet: Wired and Wireless / 802.11ac 2.4G/5G 2T2R with DFS