Specifications:

• Operating Voltage: 3V
• Output Power: 2-5mW
• Wavelength: 650nm
• Size: 10 x 30mm/0.4 x 1.2in(Dia. x L)
• Brand: Other Brand
• Made in Asia 
• Exquisite and durable
• Great for DIY projects
• Good materials, long wires that comes stripped
• Easily integrated into your project
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Safety Considerations:

Laser modules are effective tools when used properly. The following considerations should be observed when using laser modules:

• Never look directly into the laser beam
• When do not use it, please take off the battery from the laser in order to avoid the damage
• Never point a laser beam at a person
• In some countries these laser modules (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 a purchasing decision
• Do not aim the laser at reflective surfaces
• Never view a laser module using an optical instrument, such as binocular or a microscope
• Do not allow children to use laser modules unless under the supervision of an adult
• The laser can be bright enough when you light it in normal temperature, so you had better not light it continually over 30 seconds

Details:

• High quality focusable red laser module, durable and reliable for long time use

• Bright laser comes from here

• The 650nm red laser module is great for DIY projects

Size in Detail:

• 1 x Red Laser Module Adjust Focus Dot