เลเซอร์ชี้ สีเขียว สีแดง สีฟ้า 5Mw (ไม่รวมแบตเตอรี่) RY

Features:
5mW Violet Purple Blue Ray Blue Laser Pointer Pen
Utilization of the latest crystal technology and optics creates this high quality;pen-sized laser pointer . It emits an intense,brilliant laser beam,Use your Laser Pointer to aim at any desired targets on projection screens,video monitors,presentation .
Press the push button to turn it on,release the push button to shut if off automatically.
Useage:
Travel, tourism, mountaineering, outdoor sports guide guide
Teaching, speech, residential zone, museum, the exhibition hall,
such as the guide indicator
Factories, mines, construction site, natural disasters, lifesaving relief signal indicator
Astronomical workers, astronomy enthusiasts xinghai refers to navigate the vast star indicator
Party, concerts, seminars, concerts, etc all kinds of
entertainment party lights
Safety:
Do not look into the aperture of the laser beam. Laser radiation is potentially harmful! Do not directly aim into eye. Keep out of reach of children
Specifications:
Material: Copper
Max Output power: 5mW
Color: red length:165
blue length:165
green; length:158
Wavelength: 650nm
Power supply :2 x AAA Battery (Not included)
Laser range: 8000meters
Laser Color: Green /Red/Purple Blue
Working voltage_DC=2.3-3.0V.
Operating Temperature: +20 to -30 degree
Weight:36g (only Laser pointer)
Packing content:
1 x 5mW Laser Pointer Pen
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