Doosl Green Laser Presentation Remote - 2.4GHz Wireless PowerPoint Slides Clicker with Astronomy-Level Green Laser Pointer, Metal Build Quality

Specifications:
Transmitter
Wireless Technology: Radio Frequency
Frequency: 2.4GHz
Remote Control Distance: 100m
Max Output: <1mW, Class II
Laser Distance: >200m
Wavelength: 532nm
Battery: 400mAh Lithium Polymer
Working Voltage: 3.7V~4.2V
Dimension: 133 *27*13.3mm
Weight: 46g

USB Receiver
Port: Standard USB (Type A)
Compatible Operating System: Windows 2003, XP, Vista, Windows 7/8/10, Mac OS, Linux, Android
Dimension: 22.2*14.2*7mm
Weight: 3g