supply and installation of android led projector 1080p, 4000 lumens, 3d beamer, inbuilt wi-fi, bluetooth & stereo speaker, for education, business projects and home solutions ( 4000 lm / 2 speaker / wireless / remote controller ) portable projector with onsite 2 year warranty.including of gst and other taxes 2 supply of chromecast wifi wireless display dongle for miracast, screen mirroring, airplay, dlna, netflix, spotify anycast media streaming device data card.including of gst and other taxes 3 supply of audio 2.1 speaker 35w bluetooth convertible multimedia speaker with 1 year warranty.including of gst and other taxes 4 supply of portable projector screen.including of gst and other taxes bahua ke prathmik school samiyana me smart class ki awasthapna ka karya. bahua ke prathmik school samiyana me smart class ki awasthapna ka karya.