Features:
Can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.
Original laser diodes, high-quality LD capping technology, ensure service life.
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.
New lens, clear focus, not stray light, adjustable focal length.
Can carving / cutting MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc.(Not suitable for iron or other metal)

Specifications:
Material: ABS+ aluminum
Luminous Color: Blue
Section Size: 30 * 30mm / 1.18 * 1.18in
Cooling Mode: 40mm copper core + heat sink groove + thermal silicone grease + 15000 rpm cooling fan
Adapter Plug: US plug
Adapter Input Voltage: AC100~240V UL certification high quality
Adapter Output Voltage: DC12V, 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

PWM/Temperature Tester Board Specification:
Power Input: DC12V
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

Technical Parameters:
Module Input: 18-20W
Laser Output Power: 5.5W (5500mW)
Wavelength: 445-450nm
Beam Shape: Dot (focusable)
Working Voltage: DC12V
TTL&PWM Modulation: YES, compatible with both TTL & PWM modulation
Input Voltage: DC12V
PWM/TTL Input: DC3.3~12V
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℃
Life Time: 20,000 hours
Module Weight: 202g(The lighter the weight, the smaller the move inertia, the better the performance)
Item Size: 80 * 30 * 30mm / 3.15 * 1.18 * 1.18in
Package Weight: 700g / 24.69oz
Package Size: 36 * 16 * 11cm / 14.17 * 6.30 * 4.33in

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

Packing List:
1 * 5.5W Laser Engraving Module
1 * Laser Module Sliding Fixture
1 * 4 Pin Cable(1000mm)
1 * NEJE PWM/Temperature Tester Board
1 * 110V-240V 12V2A UL Certified Power Supply
1 * Euro Adapter
1 * 2.5mm L-shaped Wrench
1 * 5mm L-shaped Wrench
1 * Goggles

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. This laser module is compatible with our NEJE machine.

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.

2) Payment must be made within 3 days of order.

3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.   

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

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