LG PH450UG Ultra Short Throw LED HD 1280 x 720, 100,000:1 Projector with Embedded Battery and Wireless Screen Share, Built-in Speaker Cabinet Color: Silver / Black Aspect Ratio: 16:9/Just Scan/Set by Pro/ 4:3/Zoom/Cinema Zoom/Full Contrast Ratio: 100,000:1 Display Size: 40 - 80 Throw Distance: 40@2.9 inches ( from Back side to screen) Keystone Correction: Auto Keystone (vertical) Lamp: LED RGB Lamp Life: Up to 30,000 hrs |