Light Output : 2700 lumens / 2160 lumens 
Color Light Output : 2700 lumens
Resolution : WXGA (1280 x 800) 
Contrast : 2000:1
Function : 16W High Output Speaker, 6000 Hours Long-life Lamp*(* Eco Mode),
1.2x Zoom Lens, HDMI Interface, Wireless Connection 802.11 b/g/n (Option),
USB Display (for Win & Mac), Pattern Function, Environmental Friendly with EuP Compliance,
Instant Off, Direct Power ON/OFF, Auto Keystone Correction, Simple lamp replacement, A/V Mute Slide
Warranty : 2 Years On-site 

Light Output (Brightness Control Normal / Eco) : 2800 lm / 2240 lm
Color Light Output : 2800 lm
Resolution : WXGA (1280 x 800)
Contrast : 3000:1
Function : 5000 Hour Long-Life E-TORL Lamp, USB Display, Horizontal Keystone Adjuster, Auto Keystone Correction (Vertical), HDMI terminal, Frontal Exhaust, 5 sec Quick Start Up, Direct power-on and Instant Off, Manual focus & 1.2x Optical Zoom, AV Mute Slide function, Lens Cover Timer
Warranty : 2 Years On-site Warranty Service