Projection distance    2-6M
Projection magnification    30×(in 5M refraction)
Projection size    33*22.5(CM),Φ275MM(in 5M refraction)
Numbers of charts    33
Chart change-over    3 frame/sec
Numbers of masks    1 open,3 horizontal line,8 vertical line,16 single isolation,1 red and green
Tilt range    10°horizontally as well as vertically
Bulb    high-luminance and long-life LED light source
Image shift interval    0.5 second
Automatic shut-off mechanism    5 minutes
Input voltage    AC 110V/60HZ or 220V/50HZ
Power consumption    65W
Dimensions    19.6(W)*29.2(L)*23.4(H)(CM)
Weight    6.5KGS