5 PCS Small Laser Pointer Pen 650nm Red Light Visible Beam 1mW For conference presentation

Instruction650nm Red Ray Red Laser Pointer Pen<br>Utilization of the latest crystal technology and optics creates this high quality;pen-sized laser pointer .<br>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.&nbsp;&nbsp;SpecificationsMaterial: Aluminium alloyWave length: 650nmNormal operating temperature :15-30 degreesStorage Temperature: -10℃ -40℃Power supply: 2 * AAA Batteries&nbsp;(Not included)Laser Color: RedPen Color: BlackItem size: 155 * 13mmTotal Weight:110g&nbsp;UsageTravel, tourism, mountaineering, outdoor sports guide guideTeaching, speech, residential zone, museum, the exhibition hall,such as the guide indicatorFactories, mines, construction site, natural disasters, lifesaving relief signal indicatorAstronomical workers, astronomy enthusiasts xinghai refers to navigate the vast star indicatorParty, concerts, seminars, concerts, etc all kinds of entertainment party lights&nbsp;Safety&nbsp;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.&nbsp;&nbsp;Package Includes10x Red Laser Pen(No battery and charger)

• Instruction
  650nm Red Ray Red 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.
• Specifications
  Material: Aluminium alloy
  Wave length: 650nm
  Normal operating temperature :15-30 degrees
  Storage Temperature: -10℃ -40℃
  Power supply: 2 * AAA Batteries (Not included)
  Laser Color: Red
  Pen Color: Black
  Item size: 155 * 13mm
  Total Weight:110g
• Usage
  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.
   
   
  Package Includes
  10x Red Laser Pen(No battery and charger)