150mw 532nm Mid-open Green Laser Pointer Kaleidoscopic Laser Pen(2xAAA included)

Specifications:

• Simply twist the front lens ring and the laser will fill a wall with kaleidoscopic green laser dots
• Funny toy that puts on a laser show anywhere and anytime you want 
• Perfect for astronomy, presentation, tutorial and office meeting use
• All the wonder and beauty of the night sky happen in your room
• Produce clearly visible green beam in the dark
• Working Voltage: 3.0V
• Wave Length: 532nm  
• Output Power: 150mW
• Material: Aluminium alloy   
• Output Mode: Constant wave
• Storage Temperature: -10~50℃
• Powered by: 2 x AAA Batteries (included) 
• Optimum Operation Temperature: 10~30℃
• Dimensions: 165 x 13mm/6.5 x 0.5in (H x Dia.)

Details:



Rugged construction and put 2 x AAA batteries here



Projected super bright green beam from here, can be seen in midair at night



Easy control with exquisite function button

Product-related Picture and News:





Safety Considerations:

Laser Pointers Are Effective Tools When Used Properly. The Following Considerations Should Be Observed When Using Laser Pointers:

• Never look directly into the laser beam
• Never point a laser beam at a person
• Do not aim the laser at reflective surfaces
• Never view a laser pointer using an optical instrument, such as binocular or a microscope
• Do not allow children to use laser pointers unless under the supervision of an adult

Use only Laser Pointers Meeting the Following Criteria:

• Labeled with FDA certification stating "DANGER: Laser Radiation" for Class 3R lasers or "CAUTION: Laser Radiation" for Class 2 pointers
• Classified as Class 2 or 3R according to the label. Do not use Class 3b or 4 products
• Operate at a wavelength between 630 nm and 680 nm
• Have a maximum output less than 5 mW, the lower the better

Package Included:

• 1 x 150mW 532nm Green Laser Pointer Pen
• 2 x AAA Batteries