Focusable 2W 445nm 450nm Blue Dot Laser Diode Module TTL Cooling Fan Engraving

Description

Focusable 2W 445nm 450nm Blue Dot Laser Diode Module  TTL Cooling Fan Engraving
Parameters
Output Power 2W
Wavelength 450nm
Working Voltage 12v
Operating current 2A
TTL 0-5V ,0-50KHz
Short distance focus :10-20CM
Minimum spot less than :0.5mm
Laser Shape: Dot
Focusable :Yes
Material and Color all metal
Lens: glass
Waterproof :N/A
Dimensions head: 40x40x100mm
Operating temperature: -10 ℃ ~ + 40 ℃
Storage temperature: -10 ℃ ~ + 40 ℃
Structural features: laser tube + lens + sinker housing
Features
The power supply is external
The input voltage for this laser is 12V, working voltage >12v can cause damage to the circuit and laser instantly, if you have any technical problems, please contact us!
Please protect your eyes before 450nm Blue ray!
This laser module brings TTL modulation, can work long time, is really industry laser module!!
Please wear 450nm laser protection goggles when you work on it.
Package
1pc 450nm 2w blue laser module
Payment Details
We only accept Paypal Payment.
We will send the item to you as soon as you won and paid.
Delivery Details
We provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Email us if not receive items.
We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy.
Returns and Replacements
We accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition.
About Feedback
We will try our best to solve any dispute and satisfy our customers.
Please contact us firstly if you have any problems.As you know,a negative feedback can deal nothing and the positive feedback is very important for us.So we hope to your understanding.And we will appreciate if  you would like to contact us for solving your problems.Thanks!