OPTOMA 4K550ST, Short Throw 4K DLP Projector

Display technology- DLP

Resolution- UHD (3840x2160)

Brightness- 4,500 lumens

ANSI brightness- 4,500 lumens

Contrast ratio- 10,000:1

Native aspect ratio- 16:9

Aspect ratio - compatible- 4:3,16:9

Horizontal scan rate- 31 ~ 135Khz

Vertical scan rate- 24 ~ 120Hz

Uniformity- 75%

Screen size- 0.73m ~ 7.63m (28.89" ~ 300.46") (diagonal)

Noise level (typical)- 32dB

PC compatibility- UHD, WQHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac

2D compatibility- 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz), 2160p(50/60Hz)

3D compatibility- 120Hz Frame Sequential (Max. 1920x1080 120Hz, PC only)

3D- 3D ready

Security- Security bar,Kensington Lock,Password protected interface

OSD / display languages- 10 languages: English,French,German,Italian,Japanese,Portuguese,Russian,Chinese (simplified),Spanish

Operating conditions- 5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000m

Remote control- Data remote with laser and mouse function

Speaker count- 2

Watts per speaker- 5W

In the box- AC power cord, Remote control, 2x AAA batteries, Quick Start Guide