Technical Items     Technical Specification

Product Dimensions ： 82 inch (1630×1290×value="43" tcsc="0" unitname="mm" w:st="on">43mm)

Writable Size：      74 inch (1490×value="1160" tcsc="0" unitname="mm" w:st="on">1160mm)

Package Size：      1800×1483×value="130" tcsc="0" unitname="mm" w:st="on">130mm

Temperature：       -10to50 degrees

Humidity：    30-80%

Net Weight：         value="29" tcsc="0" unitname="kg" w:st="on">29kg

Gross Weight：     value="42.5" tcsc="0" unitname="kg" w:st="on">42.5kg

Function of Projection of Board :74inch

Projection Gain：   Available

Viewing Angle：    

170 degree in Horizon

160 degree in Vertical

Surface Material：PET material/Matt surface

Electric Performance：  Induction Way       Electromagnetic induction

Signal Interface：     USB2.0

The Maximum Length USB Cable Can Support：value="15" tcsc="0" unitname="m" w:st="on">15m

Transmission Speed： value="12" tcsc="0" unitname="m" w:st="on">12M/s

Anti-light Intensity：  Use under direct sunlight

Scanning Speed：        The first point 25 ms, consecutive points 8 ms

Cursor Speed：      180 points / sec

Display Resolution： 4096*4096

Display Ratio：     4:3

Warranty：         5 years

Certificates：  CE, FCC, CCC, ROSH, etc