Wireless Presenter for PowerPoint, Pointer Pen, 2.4 GHz USB Remote Control


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Wireless Presenter size: 139.2 * 18.2 * 19.7mm
Receiver size: 26.5 * 12.7 * 5.5mm
Wireless Presenter Weight: 21.7g (Not included battery) 
Receiver weight: 1.9g
Product material: ABS + PC
Product color : black
surface treatment: drawing process
Light color : red
LED indicator: blue LED
Remote control: RF radio frequency technology
Transmission frequency: 2.4G
Control distance 100m
Red light distance: 200m
Transmitter voltage : 1.5V
Receiver voltage: 4.5-5.5V
Power: <1mw (class II) 
Wavelength: 650nm
Sleep current : <10uA
Battery : AAA* 1pcs (not included)