NEJE A40640 40W 450nm Laser Engraver Module Kits, A40640

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 CableSpecification: Package Weight One Package Weight 0.38kgs / 0.84lb One Package Size 17cm * 11cm * 6cm / 6.69inch * 4.33inch * 2.36inch Qty per Carton 50 Carton Weight 22.50kgs / 49.60lb Carton Size 55cm * 35cm * 32cm / 21.65inch * 13.78inch * 12.6inch Loading Container 20GP: 432 cartons * 50 pcs = 21600 pcs40HQ: 1004 cartons * 50 pcs = 50200 pcs