Specifications:
1. This is a 100% brand new professional green laser pen
2. Powerful 10mW green laser pointer is very bright
3. Utilize the latest technology in green laser optics and microelectronics
4. Produce clearly visible green beam in the dark place
5. Perfect for astronomy, presentation, tutorial, and office meeting use, etc.
6. Extra long distance, great for using in the open area, range up to 3000 meters
7. Output Power: 10mw
8. Working Voltage: 3.0V
9. Wavelength: 532nm
10. Working Current: 250mA
11. Working Temperature: 10℃ to +40℃
12. Storage Temperature: -10℃ to +50℃
13. Power Supply: 2 x AAA batteries(not included)
14. Battery Life: 2-2.5 hours of constant use
15. Dimensions: 163 x 14mm / 6.41 x 0.55 in(L x Dia.)
Feature:
What you are viewing is a 10mW 532nm Open-back Kaleidoscopic Green 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.
Instruction:
A laser pointer is a small laser designed to highlight something of interest by projecting a small bright spot of colored light onto it. The laser beam is not in itself visible from the side, but is visible as a result of light scattered by dust particles along the beam path. The small width of the beam and low power of typical laser pointers make the beam itself invisible in a reasonably clean atmosphere, showing a point of light when striking an opaque surface. Some higher powered laser pointers are faintly visible via Rayleigh scattering when viewed from the side in moderately or dimly lit conditions.
NOTE:
1. The laser can be bright enough when you light it in normal temperature, so you had better not light it continually over 30 seconds
2. When do not use it, please take off the battery from the laser in order to avoid the damage
3. In some countries these laser pointers (especially the higher powered ones) may be illegal to own and/or use. Therefore, you (the customer) accept all responsibly and liability to determine and fulfill the requirements and limitations of use or resale of these products in accordance with your country's laws and regulations. In the event of resale, you also need to agree to incorporate this notation in the product description, so that any potential buyer can be well informed before make an purchasing decision
Safety Considerations:
Laser pointers are effective tools when used properly. The following considerations should be observed when using laser pointers:
1. Never look directly into the laser beam
2. Never point a laser beam at a person
3. Do not aim the laser at reflective surfaces
4. Never view a laser pointer using an optical instrument, such as binocular or a microscope
5. Do not allow children to use laser pointers unless under the supervision of an adult
Use only laser pointers meeting the following criteria:
1. Labeled with FDA certification stating "DANGER: Laser Radiation" for Class 3R lasers or "CAUTION: Laser Radiation" for Class 2 pointers
2. Classified as Class 2 or 3R according to the label. Do not use Class 3b or 4 products
3. Operate at a wavelength between 630 nm and 680 nm
4. Have a maximum output less than 5mW, the lower the better
Package Included:
1 x Green Laser Pointer Pen (AAA batteries not included)