Microtek CX4 - Manual (Page 51)

General
Display Type Liquid Crystal Panel
Thin Film Transistor (TFT)
Size of liquid Crystal panels 22.9 mm (0.9 inches)
Resolution 1024 (horizontal) X 768 (vertical) pixels
Image size 30 inches～350 inches
Projection distance 1.5 meter～15 meter
Remote control range 7 meter (23 feet )
Maximum volume 2 + 2 W stereo
Optical
Aspect ratio 4 X 3 (horizontal X vertical)
Zoom ratio 1：1.3
Projector lamp
Type SHP
Power 200 W
50