500mW Blue Laser 447nm Waterproof Adjust Focus Blue Laser Pointer Pointer Pen (1 x 18650 Battery) For Sale

Brand 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. You can use your laser pointer to point at any desired targets, such as project screens, or video monitors, presentations, museums, tour guides and inspection, etc. Press the button, a dazzling green beam will come out from the green laser pointer. Rotate the head part, and the starlight will fill the whole roof. Continuously rotate the head part, and you will be amazed by the beautiful twinkling starlight. This green laser pointer can be used in teaching as educational aids and also can be used in our daily life to have fun. The laser is certain to bring convenience and joy to your life.

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
• 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:

Package Included:

• 1 x 500mW 447nm Waterproof Adjust Focus Blue Laser Pointer Pen
• 1 x 18650 Battery
• 1 x Charger

• Output Type: Adjust focus, continuous output and working time is longer than ordinary laser pen
• Laser Wavelength: 447nm
• Optical Power: 500mW Class¢ô
• 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: 0°C~+30°C / 20-80RH
• Storage Temperature: -10°C~+50°C / 93-95RH   
• Body Material: Metal
• Body Color: Gray