Wireless Presenter, Doosl Rechargeable Wireless Presenter, 2.4GHz Powerpoint Presentation Remote Control with LCD Display

Doosl® Rechargeable Wireless Presenter
Specifications:
Transmitter
Technology: Radio Frequency
Frequency: 2.4GHz
Control Distance: 100m
Distance: >200m
Battery: 300mAh Li-polymer battery
Working Voltage: 3.6-4.2V
Dimension: 111.8*32*10.6mm
Weight: 31.6g
USB Receiver
Operation System: Windows XP/7/8, Mac OS, Linux, Android
USB 1.1/2.0/3.0
Working Voltage: 4.5-5.5V
Dimension: 22.7*14*7.6mm
Weight: 2.17g
Package including:
1* Doosl® Rechargeable Wireless Presenter
1* User Manual
1* USB Cable
Safety Warning:
Be warned that 2.4GHz pointers are not toys; they should never under any circumstances be directed into people's eyes or at passing aircraft.
The pointer is not a toy and should not to be used by anyone under 21
It is illegal to direct the beam at any flying objects, moving vehicles and any public or private structures
A pointer should not be directed at people or animals
A pointer can be dangerous if not used properly