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H28

model:
Projection technology DLP
Display chip 0.45" DMD imaging chip
Brightness 2000 lumens/500ANSI
Contrast 15000:1
Standard resolution 1280*800
Maximum resolution 4096*2160
Brightness mode Support (high and low brightness adjustment)
Type of light source LED
Number of light sources 3
 Lamp life >30000 Hours
Projection size 30-350 inches
Zoom 20%
Projector ratio  1.2:1
Screen ratio 16:10/16:9/4:3
Number of colors 1.07 billion colors
Keystone correction Automatic ± 50 degrees
Image mode JPGPNGBMPGIF 
Input interface USB*2USB2.0*1  USB3.0*1)、TF*1HDMI*2、、MIC*1
Control interface  2×HOST USB interface
Product noise <30db
Power supply 30-68w
Power performance AC100-240V50/60Hz  inputDC 19V/4.7A
Speaker Built-in dual speakers 3W*2
Supported languages                                      About 30 languages
Size 210×155×48mm
Weight 900g (with battery)
Interactive system Optical Touch, Full-screen handwriting painting
N.W. 0.9kg
G.W. 2.1kg
Packaging size:  29*21.3*10.5cm
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