focusable Blue 450nm 5.5w Laser module for engraving/marking/cutting w/ PWM/TTL

Description

Product Description
focusable Blue 450nm 5.5w Laser module for engraving/marking/cutting w/ PWM/TTL
PWM input: 0V off. 5V on, without this pwm signal, the laser is always off.
Brand: Laserlands
Wavelength: 450nm
Output: pulse 5.5w cw 4.75w
PWM/TTL: 0-20kHz
Focal length: 20mm-200mm for engraving/marking.
Beam diameter within FL: 0.3-0.5mm (adjustable)
Laser diode in: Nichia
Working voltage: 12VDC
Working current: 1.6A
Laser dot: ellipse dot
Laser dot diameter: 0.5mm @ 0.5m
Focal lens: glass
Working temperature: -50~+50 centigrade
Working life: 8000-10000hrs
Duty cycle: 8-12hr
Dimension: 33*55mm
Net weight of the laser: 180g
APC circuit board in
Can engrave:
Wood, plastic, paper, leather
Can cut:
Paper, thin leather, thin wood plate
Cannot engrave:
Metal, glass, stone, etc
Note: the adapter only have US, EU standard. it is bonus for free. if it is not suitable, pls find a suitable one in your supermarket.
Specification
1. when you adjust the beam diameter at 20-200mm, the beam is 0.3-0.5mm. it can be used as cutting, engraving or marking on wood, paper, leather and plastic.
2. when you adjust the laser beam for fatter, it can be used as stage lighting.
3. when you use the pwm, the pulse output is 5.3-5.5w, it is suitable for engraving, marking or cutting.
4. when you use it as cw output, it is 4.5-4.75w output.
5. we had updated the fan cooling system on the housing which helps the laser get better heatsink effect and protect the laser longer duty cycle.
About Us
Besram Technology
Inc. focuses on laser and intelligent manufacturing and sales for nearly 10 years and possesses
world-famous brand Laserland, Besram
. Our products are welcomed by professional clients from all over the world.  Please contact us for cooperations and information.
Shipping
Shipping Methods and APPROX. Delivery Date
The package is shipped from China Mainland
Economy Shipping (Often Free)
Air Mail Small Parcel
Delivery Date: approx. 10-30 working days to different countries
Standard Shipping
ePacket provided by EMS
Delivery Date: approx. 7-20 working days to different countries
Expedited Shipping UPS, Fedex, DHL or EMS
We will decide the carrier because we have to control the shipping cost for we only charge about 30usd for international express shipping, which is often not enough. If you have special requirement, please contact us to designate your preferred carrier via message)
Delivery Date: approx. 3-10 working days to different countries.
Tracking Method
We provide a tracking number for all orders. This number will be provided by message or email as soon as the package is sent out.
For Air Mail or ePacket you can track the package via your national postal office website
For Expedited Shipping, please do the tracking via Carrier website.
Terms
Please read item description, datasheet or the manual before using the products. If you are not sure, please contact us via message or email with us. We will help you as soon as possible.
In order to guarantee the successful delivery, please make sure your full name, address and postal code are detailed and correct and your phone number is available for delivery contacting.
We only ship to confirmed address. Please make sure your shipping address is updated. If you want to change to another address, please leave us a message immediately before it is mailed out.
About Tax and Customs Affair
Buyer take care of the tax or custom fee. We have not included any tax in the price or shipping fee.
We will assist you in any possible customs affairs according to your requirements.
Returns
Return Policy
All products have been checked and packaged in good condition before dispatch. In case the item is defective, please inform us within 3 days of receipt. We can arrange replacement for you if the situation is confirmed. Or we can refund for you and charge 25% service and handling fee based on the total price of the product (not including shipping fee). Buyer pays both ways shipping if any product is returned.
In 3 month (from the day of shipping out), if any problem happens caused by the item itself, please don’t dismantle it. You can return it in the original package to us. We will repair or exchange new one for you and you just pay for the both way shipment.
Contact Us
We will response to any of your inquiries within 24 hours. If you do not get a response from us, please check your junk or spam mailbox.
If you are satisfied with the product you received, please leave us positive feedback. For we really need your support, and your valuable detailed feedback will help and guide a lot of others to buy what they need.
If you are unsatisfied with our item or service, then please follow the good eBay practice to contact us before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner.
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