supplying projectors and its accessories ( specified in the boq retender ) supplying projectors and its accessories ( specified in the boq ) retender1 , protection wall , projection system :3lcd technology, rgb liquid crystal shutter lcd panel native resolution :xga, 1080p ( 1920 x 1080 ) or above brightness* :3700 or more lumens contrast ratio:16000 or more display color :1.07 billion colors zoom:manual, factor: 1.2 min screen size:33 inches - 320 inches lamp life: normal: 6, 000hrs, eco. mode: 12, 000 hrsusb display function :3 in 1: image / mouse / sound usb 2.0 type b, rs-232c connectivity:usb display function 2 in 1: image / mouseinterfaces:usb 2.0 type a, usb 2.0 type b, vga in, hdmi in, composite in, cinch audio in, stereo mini jack audio out, stereo mini jack audio in ( 2x ) , cinch audio indimensions ( w x h x d ) :283 x 95 x 222mm ( include feet ) 283 x 88.7 x 222mm ( exclude feet ) hdtv compatibility :480i, 480p, 576i, 576p, 720p, 1080i 1080pwarranty : 2 year minimum for projector and 6 months or 500 hours for lamp accessories : hdmi cable of 5m length, power cord, vga cable, remote control and product guide , ceiling mount kit ( including mouting bracelet, power cable 15 mtr, hdmi 10 mtr.hdmicable & installation ) , projector screen ( 6x4 )