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Technology:Radio frequency
Funtions:Green laser pointer,page up and down,built in flash memory optional(64MB-16GB)
Contronl distance:15m
Laser distance:uo to 1000m.
Laser output:<1mw(ClassII),<5mw(ClassIII).
Laser wavelength:532nm.
Material: plastic.
Dimension:13.5*1.8*1.9cm
Battery:AAA*1pcs.
USB plug and play,no driver required
Operating system: Windows98,Se,Me,2000,XP,MacOS,Linux,Vista.