Function: Page up and down
Remote Control: Yes
Control Distance: 30m
Battery: 2 x AAA batteries (not included)
Size: 15.8 x 1.6 x 1.4cm
Type:Laser Pen
USB Interface: No
Wireless: Yes
Page Flapper: Yes
Transmitting Frequency: 2.4GHz
Laser Wavelength: 532nm
Laser Power: 1mW
Working Voltage: DC 3V
Beam Style: Continuous line
Beam Diameter: ≤1.0mm
Security Level: CLASS III
