Ieboard 79inch Interactive Whiteboard

Following are the technical specifications of IEBOARD 79inch Interactive Whiteboard:
Model : DS-9089HD
Product Dimensions : 87 inch (1795A 1315A 26mm)
Writeable Size : 79.5 inch (1635A 1205mm)
Package Size : 1880A 1480A 130mm
Temperature : -10a to50a
Humidity : 30-80%
Net Weight : 17kg
Gross Weight : 27.5kg
Projection Size : a 79.5inch
Projection Gain : Available
Viewing Angle : 170 degree in Horizon
160 degree in Vertical
Surface Material : PET material/Matt surface
Induction Way : Electromagnetic induction
Power Input : USB power supply or 100-240VAC,50/60HZ AC
Current Consumption : =100mA(USB power supply, no extra power)
Signal Interface : USB2.0
The Maximum Length USB Cable Can Support : 15m
Transmission Speed : 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(Depends on the actual computer and projector resolution)
Display Ratio : 4:3
Wall-mounted Annex : Included
Technology:electromagnetic,infrared
Electronic Pen : Included
Interactive Whiteboard Software
Installation CD-ROM Drive : Included
Warranty : 3 years