Model:                         RedLaser &IR

Frequency:                         2.4GMHZ

Max. Screen Size:                      150"

Horizontal Signal Angle:         +/- 30°

Vertical Signal Angle:             +/- 30°

 Orientation Style:                Automatic

Orientation Time:                        3(s)

Distance:                                     7M

Data Transfer:                       USB2.0

Power Supply:           No Extra Power

Lexin teaching mobile Interactive Whiteboard