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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
NEJE A40640 40W 450nm Laser Engraver Module Kits, A406401. Designed for Laser Engraver, 3D printer, CNC mill, Arduino project. 2. 15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass. Able to engrave stainless steel, but it needs good focus adjustment. 3. More Safety, Built in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable. 4. More Quiet, Intelligent drive adjust the cooling fan speed according to
1. Designed for Laser Engraver, 3D printer, CNC mill, Arduino project.2. 15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass. Able to engrave stainless steel, but it needs good focus adjustment.
3. More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.
4. More Quiet, Intelligent drive adjust the cooling fan speed according to laser temperature.
5. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for NEJE laser module.
6. Slidable mounting fixture is provided for easy adjustment of focus.
Specification:
1. Heatsink Material: Aircraft Aluminum + Brass Shell
2. Luminous Color: Blue
3. Section Size: 40mm x 40mm
4. Cooling Mode: Temperature sensor intelligent control + 10000 rpm 40mm cooling fan
5. Dimension: 60 x 40 x 40mm
6. Adapter Plug: 5.5 2.1 port
7. Can Engrave: MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum/Mirror Stainless Steel
8. Can Not Engrave: Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material
Technical Parameters:
1. Module Input: 30-40W
2. Optical power output: 15W
3. Wavelength: 445-450nm
4. Beam Shape: Dot (Focusable)
5. Working Voltage: DC 12V
6. TTL&PWM Modulation: YES, compatible with Both TTL & PWM Modulation
7. Input Voltage: DC12V 3-4A
8. PWM/TTL Input: DC3.3V-12V
9. Input Interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
10. NOTE: Temperature interface can be disconnected
11. Drive Mode: External ACC
12. Safe temperature range: <60 degrees Celsius
13. Module weight: 202g ( The lighter the weight, the smaller the moving inertia, the better the performance )
14. Life Time: 10000-20,000 hours
Package Included
- 1 x Laser Engraving Module
- 1 x Laser Module Sliding fixture
- 1 x 4 Pin Cable(1m)
- 1 x NEJE Digital PWM Wave Pulse Signal Generator Adjustable board
- 1 x 2.5mm L-shaped wrench
- 1 x 5mm L-shaped wrench
- 1 x 4Pin Cable
- 1 x 3Pin Cable
- 1 x 2Pin Cable
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
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Product Reviews
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BEST CASHMERE SCARF 🧣
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EXCELLENT QUALITY !! This cashmere scarf is amazing, the size is perfect. The Navy is true in color.. This is the best as they make without the ridiculous EXPENSIVE LABEL. I just went to the Italian designer boutique comparing the $1000 scarf, quite literally 1000% thicker and color is better.. the size is perfect for the easy for just the casual loop. Truly soft feeling around your neck !!!
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Reviewed in the United States on February 2, 2026
★★★★★ 5
Beautiful Hot Pink Scarf
Color: Fuschia
Beautiful and soooo soft. My always-cold bestie is gonna love this hot pink scarf.
It was delivered sooner than predicted and packaged with care and zero unnecessary creases or wrinkles. 💖 🎄
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Reviewed in the United States on December 5, 2025
★★★★★ 5
Soft
Color: Gray
This scarf kept me warm in 18 degree weather. The quality is great, simple yet elegant style, and soft around the neck. Really love this scarf.
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Reviewed in the United States on March 4, 2025
★★★★★ 4
beautiful warm scarf
Color: Nougat
This scarf is gorgeous! It is large so it can be worn in multiple ways. It is very very warm, perfect for cold autumn and winter. The nougat color is just as pictured. It is a very pretty neutral color that matches everything. The only thing I don't particularly love about scarf is that it is a bit scratchy for me. However, I feel like my skin might be more sensitive than usual. I love that it is made of natural fabrics but it sheds a little bit and you can see that on black sweaters the most.
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Reviewed in the United States on January 25, 2022
★★★★★ 5
Good product
Color: Red
It is excellent merchandise at affordable price with excellent customer service.
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Reviewed in the United States on December 27, 2025