Projector resolution:UHD (3840x2160); Projectors:LCD; Contrast (value : 1):100000; Brighteness (in ANSI lumens):3000; Interface:HDMI, USB 2.0; Mounting:On the Table, On the Ceiling; Equipment:Zoom, Remote Control, Speakers, Zoom

Projector resolution:UHD (3840x2160); Projectors:LCD; Contrast (value : 1):40000; Brighteness (in ANSI lumens):3000; Interface:HDMI, USB 2.0; Mounting:On the Table, On the Ceiling; Equipment:Zoom, Remote Control, Speakers, Zoom

Projector resolution:UHD (3840x2160); Projectors:LCD; Contrast (value : 1):35000; Brighteness (in ANSI lumens):2800; Interface:HDMI, USB, WiFi; Mounting:On the Table, On the Ceiling; Equipment:Korekce lichoběžníku automatická, Korekce lichoběžníku manuální, Zoom, AndroidTV, Remote Control, Speakers

Projector resolution:HD 1080 (1920 x 1080); Projectors:LCD; Contrast (value : 1):16000; Brighteness (in ANSI lumens):4000; Interface:HDMI, VGA, Composite, Component, USB 2.0, 3.5mm Jack, LAN, MHL; Mounting:On the Table, On the Ceiling; Equipment:Zoom, Remote Control, Speakers, Zoom

Projector resolution:WXGA (1280 x 800); Projectors:LCD; Contrast (value : 1):16000; Brighteness (in ANSI lumens):4000; Interface:HDMI, VGA, Composite, USB 2.0, 3.5mm Jack, LAN; Mounting:On the Table, On the Ceiling; Equipment:Zoom, Remote Control, Speakers, Zoom

Projector resolution:HD 1080 (1920 x 1080); Projectors:LED; Contrast (value : 1):1200; Brighteness (in ANSI lumens):500; Interface:HDMI; Mounting:On the Table; Equipment:Remote Control, Speakers