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Laser presenter  (RC002) | | |
 Product Feature | | RC002: remote control technology: infrared remote control technology (to be certain angle R) remote control distance: laser range greater than 15 m: more than 200 m wavelengths: 650 nm Material: T copper metal body structure specifications: ¶ú14 ¨G 120mm Battery: three button batteries / 12V battery receiver: Black (round receiver) computer interface: USB interface, plug and play, not only applicable to drive systems WINDOWS98/2000/ME/XP | | | |
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