20W 450nm laser module head kit fit CNC laser engraving cutting carving machine

Description

Product Description
Use video tutorials:https://www.youtube.com/watch?v=-BZ7C9jlbpM&feature=youtu.be
Features（Unique technology）:
1. Can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.
2. Original laser diodes, High-quality LD capping technology, Ensure service life！
3. Built-in driver board, 40mm threaded copper core with thermal grease compound, Temperature sensor，NEJE factory 48 hour 100% power aging test, Ensure long time working！
4. New lens, Clear focus, Not stray light, Adjustable focal length.
5. Can carving / Cutting MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc.(Not suitable for iron or other metal)
General Specification
Model：
NEJE Module 5.5W (INPUT about 20W)
Safety Class:             Class 4
Heatsink Material：
Aircraft Aluminum + Brass Shell
Luminous Color：
Blue
Section Size：
30mm x 30mm
Cooling Mode：
40mm copper core + Heat Sink Groove+ Thermal silicone grease + 15000 rpm cooling fan
Dimension：
80 * 30 * 30mm
Adapter Plug：
US Plug
Adapter Input Voltage：
AC 100-240V UL certification high quality
Adapter Output Voltage：
DC 12V 2A
Can Engrave：
MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
Can Not Engrave：
Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Technical Parameters：
Module Input：          18-20W
Laser Output Power：
5.5W (5500mW)
Wavelength：
445-450nm
Beam Shape：
Dot (Focusable)
Working Voltage：
DC 12V
TTL&PWM Modulation：
YES, Compatible with Both TTL & PWM Modulation
Input Voltage：
DC12V
PWM/TTL Input：       DC3.3V-12V
Input Interface：
PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
NOTE：                       Temperature interface can be disconnected，NEJE provides text instructions for temperature acquisition on wiki.
Drive Mode：
External ACC
Safe temperature range：   <70 ℃
Module weight：        202g ( The lighter the weight, the smaller the move inertia, the better the performance )
Life Time：                20,00hours
PWM/Temperature tester board Specification
Power input: DC 12V
Output: PH2.0 4pin (12v,GND,PWM/TTL,Temperature)
mode: 3 modes (off, manual pwm, pwm / ttl in)
temperature display: YES
pwm display: yes
Manual PWM control: YES
Module Test：
Material: Plywood, thickness 3mm
Speed 330, cutting 3 times, each cutting 1.0mm
Speed 200, cut 2 times, each cut 1.5mm
Speed 100, cut once, cut 3mm each time
Note(Please pay attention):
1. Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin!
2. Do not engrave mirror objects，Pay attention to fire，Pay attention to pets when working！
3. Smoke will be generated when burned, please pay attention to smoke exhaust indoors.
4. The warranty period of laser module is one year. If you have any quality problem(Except individual situation like using the laser module more than 30 minutes per time and casue the damage ), please feel free to ask our customer service for a help.
5. If your laser module has any problem, please DO NOT dismantle it without our permission. It will destroy the laser module.
6.  If you have any quality problem about the machine, please feel free to contact us. Many operative problem can be solved according to your video and problem description. Thank you in advance.
7. This laser module is compatible with our NEJE machine .
Package Included:
1 x 5.5W Laser Engraving Module
1 x Laser Module Sliding fixture
1 x 4 Pin Cable(1000mm)
1 x NEJE PWM/Temperature tester board
1 x 110V-240V 12V2A UL certified power supply
1 x  Euro adapter
1 x 2pin2.54 interface yellow and white signal line
1 x 2.5mm L-shaped wrench
1 x 5mm L-shaped wrench
1 x goggle
About Us
Payment
Shipping
Returns
Contact Us
1. We will provide the best service and reliable products for every customer, however, accident may happen sometimes,We believe good cummunication can solve every problem happily, so pls contact us to solve any issue before leaving a negative feedback.
2. We will reply you ASAP. If you don't get response within 1-2 business days, pls check your eBay email or My Messages in case your email provider has an overly-aggressive spam filter blocking eBay or my e-mails. Please add us in your contact and email us again.
Working days: Monday - Friday
Payment
1:We accept payment via paypal ONLY.
2. Payment must be made within 5 days after your bidding. (Non-payment may result in a UPI (Unpaid Item) being put on your account.)
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-2 business day when we received payment.
3.Delivery time depends on destination and other factors
(1).If there's any problem, please do not hesitate to contact us by eBay message, we will reply you within 1 business day. (not include Public holiday)
(2).All returns - defective or otherwise - have to be preauthorized. Please contact us to get an authorization and returning address before sending the item back.If an item is returned because of an undeliverable shipping address, buyer agrees to pay the cost for re-shipment.
(3).Please note that If the return/replacement is not a result of our mistake (not defective or wrong item), the buyer is responsible for return shipping fee.
As we are honest seller,we live on feedback ,so your positive feedback and 5-star DSRs means a lot to us.
We would very much appreciate it if you would leave us a 5-star positive feedback
About Us
1. We will provide the best service and reliable products for every customer, however, accident may happen sometimes,We believe good cummunication can solve every problem happily, so pls contact us to solve any issue before leaving a negative feedback.
2. We will reply you ASAP. If you don't get response within 1-2 business days, pls check your eBay email or My Messages in case your email provider has an overly-aggressive spam filter blocking eBay or my e-mails. Please add us in your contact and email us again.
Working days: Monday - Friday
Payment
Payment
1:We accept payment via paypal ONLY.
2. Payment must be made within 5 days after your bidding. (Non-payment may result in a UPI (Unpaid Item) being put on your account.)
Shipping
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-2 business day when we received payment.
3.Delivery time depends on destination and other factors
Returns
(1).If there's any problem, please do not hesitate to contact us by eBay message, we will reply you within 1 business day. (not include Public holiday)
(2).All returns - defective or otherwise - have to be preauthorized. Please contact us to get an authorization and returning address before sending the item back.If an item is returned because of an undeliverable shipping address, buyer agrees to pay the cost for re-shipment.
(3).Please note that If the return/replacement is not a result of our mistake (not defective or wrong item), the buyer is responsible for return shipping fee.
Contact Us
As we are honest seller,we live on feedback ,so your positive feedback and 5-star DSRs means a lot to us.
We would very much appreciate it if you would leave us a 5-star positive feedback
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