bids are invited for boq total quantity : 1--1. mini portable video projector display – led native resolution – 854 x 480cm max resolution – 1600 x 1200 cm standard mode brightness – up to 300 lm native aspect ration – 16:9 battery capacity – 9000 mah ( li-lon ) power supply – 100 v ac-240 v ac speaker -01 projector system – dlp optical zoom – 1x min projection distance- 700 mm max projection distance – 2.90 m lens aperture – f / 1.6 max focal length – 5.02 mm max diagonal image size – 2.54 m lamp type - led normal mode lamp – 20000 hour hdmi – yes projection method – front computer compatibility – windows pc audio line out – yes vertical and horizontal keystone correction - - 20degree / +20 degree