(An extra 10%off+free shipping)S-KY 532nm 500mw Flashlight Handheld Pure Green Laser Pointer Pen P532-500( FDA Certified Power Guaranteed)

S-KY 532nm 500mw Flashlight Handheld Pure Green Laser Pointer Pen P532-500( FDA Certified Power Guaranteed)

Hello dear guys, here we offer good laser pointers for you

An extra 10%off+free shipping

Coupon code: HZYSS1456

Please click here

You will be envied by others even by your friends once you owned this Pure Green Laser Pointer Pen. You may have a better performs before audience when you give a lecture. If you are a lecturer, where there is a laser, there is a lecture. Besides its excellent performance, this Pure Green Laser Pointer Pen is easy to use. Simply pushing the back button then you will see striking green laser light shoots forth. Therefore, Pure Green Laser Pointer Pen is a very good tool for teachers, professors and students, especially those who are going to give presentations.

Product Description

Specifications:

• High Stability and Reliability
• Intelligent Focusable Mechanism
• Well tested and high quality laser pointer
• Easily to use, only need to push the back button then you can see striking green laser beam shoot forth. The light can point at any targets, such as photos, blackboard, video monitors and so on
• Best choice for teachers, professors, doctors and so on
• Clearly visible in the dark
• Output Wavelength: 532 nm
• Output Power: 500mw
• Spot Mode: TEM
• M² Factor: <1.2
• Divergence Angle: <1.0(mrad)
• Spot Diameter: <1.2mm  
• Spectral Line Width: <0.1mm
• Polarization Ratio: >100: 1
• Warm-up Time: <0.5min
• Life: 8000hours
• Instructions Distance: 8000m 
• Working Temperature: 10°C ~ +30°C
• Storage Temperature: -10°C ~ +50°C  
• Cooling-down Method: Wind Cooling
• Voltage: 3.7V 18650 Lithium Battery
• Size: 195 x 38mm/7.7 x 1.5in (L x Dia)