electromagnetic and infrared interactive whiteboard

Model： DS-9089
Size: 1320*1880*42(mm)
Operation Temperature: -10to 50 degree
Operation Humidity Range: 30-80%
Weight: value="30" tcsc="0" unitname="kg" w:st="on">30kg
Projecting Size: 89 inch
Projecting Gain: Available
Surface material: PET/flat gloss

Electric property:
Induction Way: Electromagnetic induction
Power input： USB power supply or 100-240VAC, 50/60Hz AC
Maximum USB cable Length： 20
Warranty 3 years
Certificates CE, FCC, CCC, ROHS.ISO9001 , etc