1000mW 447nm Waterproof Adjust Focus Blue Laser Pointer Pen (1 x

Specifications:

• Output Type: Adjust focus, continuous output and working time is longer than ordinary laser pen
• Output Wavelength: 447nm
• Output Power: 1000mW
• Power: 1 x 18650battery
• Features: Waterproof
• Waterproof: 25 meters
• Point Shape: Circle
• Spot Diameter at 15meter: 20mm±1mm
• Beam Roundness: >90%
• Beam Radiation Angle: 1.5-2.5mrad
• Operating Current: 750mA < I < 1.2A
• Working Voltage: DC = 3.7V
• Trigger Voltage: DC = 3V
• Working Temperature: 0℃~+30℃/20-80RH
• Storage Temperature: -10℃~+50℃/93-95RH
• Power Supply: 1 x 18650 Battery
• Body Material: Metal
• Body Color: Gray
• Size: 25.5 x 140mm/1.0 x 5.5in (Dia. x L)

Features: 

• This 1000MW blue laser pointer pen is well tested and high quality
• Easily to use, only need to push the back button then you can see striking blue beam of light shoot forth
• The 1000MW blue laser pointer pen can point at any targets, such as photos, blackboard, video monitors and so on
• This blue laser pointer pen is the best choice for teachers, professors, doctors and so on
• Blue lasers are clearly visible in the dark
• The waterproof laser pointer pen is designed in pen shape
• This 1000MW blue laser pointer is small and light to carry