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Follow on Google News | 500mW 447nm Waterproof Adjust Focus Blue Laser Pointer PenBrand new 500mW 447nm Waterproof Adjust Focus Blue Laser Pointer Pen.This high-quality laser pointer adopts the latest technology in green laser optics and microelectronics.
By: 500mwbluelaser Features: * This blue laser pointer pen is well tested and high quality * This 500MW blue laser pointer pen is easily to use, only need to push the back button then you can see striking blue beam of light shoot forth. The blue laser pen can point at any targets, such as photos, blackboard, video monitors and so on Where to buy one? http://www.lasershine.com/ * This waterproof laser pointer pen is the best choice for teachers, professors, doctors and so on * The 500MW blue laser pointer pen is clearly visible in the dark * This The 500MW blue laser pointer pen has very good waterproof properties, it can light match within 25 meters Specifications: * Output Type: Adjust focus, continuous output and working time is longer than ordinary laser pen * Laser Wavelength: 447nm * Optical Power: 500mW ClassⅣ * Point Shape: Circle * Spot Diameter: 20mm±1mm (at 15metre) * Beam Roundness: >90% * Beam Radiation Angle: 1.5-2.5mrad * Operating Current: 750mA * Working Voltage: DC = 3.7V * Trigger Voltage: DC = 3V * Power: 1 x 18650 Battery * Waterproof: 25 meters * Size: 140 x 25.5mm / 5.51 x 1.00in (Dia. x L) * Working Temperature: * Storage Temperature: * Body Material: Metal * Body Color: Gray Source from: http://www.lasershine.com/ # # # laser pointer, green laser pointer, all laser pointers for sale.Lasershine.com is a reliable online shopping mall specializing in Laser Pointers. We contribute all effort to set up a huge online shopping centre offering almost all kinds of Laser Pointers products to meet global importers' needs. We have 7 departments - management departments, quality departments, sales departments, logistics department, customer service department, new products department etc. Our corporation has a fair trading policy and high quality customer service system. End
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