Specifications:

• Laser Color: Green beam laser
• Operation Voltage: 3.7V
• Power Supply: 2 x  AAA battery (included)
• Laser Wave Length: 532nm
• Laser Output: 50mW
• Current: I<250mA
• StorageTemperature Range: Between -20 degC and 60 degC
• OperationTemperature Range: Between 20 degC and 35 degC
• Laser Pointer Dimension(L x Dia.): Approx. 155 x 13mm / 6.1 x 0.5 inch
• Working Time: Up to 5000 hours
• Material: Steel

Features:

• The 532nm laser pointer pen with fixed focus can produce clearly visible beam in the dark.
• The green beam laser pointer is power saving, durable and reliable. 
• Use your 50mW laser pointer pen to point any desired targets.
• Keep yourself in style with this fashionable and compact laser pointer pen
• The 50mW laser pointer pen is perfect for astronomy, presentation, tutorial, and office meeting use.
• Portable pen design and easy carrying - use it any where

Safety Considerations:

• 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
• In some countries these laser pointers (especially the higher powered ones) may be illegal to own and/or use. Therefore, by purchasing these products 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.

Package Included:

• 1 x 50mW Laser Pointer
• 2 x AAA Battery