3LCD Technology, RGB liquid crystal shutter LCD Panel 0.59 inch with MLA (D9) Colour Light Output 3,300 Lumen- 2,050 Lumen (economy) in accordance with IDMS15.4 White Light Output 3,300 Lumen - 2,050 Lumen (economy) in accordance with ISO 21118:2012 Resolution WXGA, 1280 x 800, 16:10 High Definition HD ready Aspect Ratio 16:10 Contrast Ratio 15,000 : 1 Light source Lamp UHE, 210 W, 6,000 h durability, 10,000 h durability (economy mode) Keystone Correction Auto vertical: ± 30 °, Manual horizontal ± 30 ° Colour Processing 10 Bits 2D Vertical Refresh Rate 100 Hz - 120 Hz Colour Reproduction upto 1.07 billion coloursUSB Display Function 2 in 1: Image / Mouse Interfaces USB 2.0 Type A, USB 2.0 Type B, VGA in, HDMI in, Composite in, Cinch audio in, Wireless LAN IEEE 802.11b/g/n (optional) Epson iProjection App Ad-Hoc / Infrastructure