PVTEC T5 Wireless Presenter with Laser pointer PPT Presentation Clicker 20mRF Remote Control

Transmitter Technology: 2.4GHz Radio Frequency
Control distance: ≤20m
Laser distance: ≤200m
Laser module: Class 3R
Output power: 3.3mW
Laser wavelength: 650nm
Battery: AAA*1
Working Voltage: 3.3V
Size: 140*18*19mm
Weight: 22g(AAA version)/28g(Rechargeable version)
Supported OS: Windows, Android