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