NEJE A40630 7.5W 450nm Laser Engraver Module Kits

1.Designed for laser engraver, 3D printer, CNC mill, arduino project.2. 7.5W Optical power output, 4mm plywood from 1 pass(speed 100).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. The slidable mounting fixture is provided for easy adjustment of focus.7. 2 in 1 lens, adjustable focus and fixed focal length in one module.Specification1. Heatsink Material: Aircraft Aluminum + Brass Shell2. Luminous Color: Blue3. Section Size: 40mm x 40mm4. Cooling Mode: Temperature sensor intelligent control + 10000 rpm 40mm cooling fan5. Dimension: 60 x 40 x 40mm6. Adapter Plug: 5.5 2.1 port7. Can Engrave: MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum8. Can Not Engrave: Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent MaterialTechnical Parameters1. Optical power output: 5.5W~7.5W2. Wavelength: 445-450nm3. Beam Shape: Dot (Focusable)4. Working Voltage: DC 12V5. TTL&PWM; Modulation: YES, compatible with both TTL & PWM Modulation6. Input Voltage: DC12V 3A7. PWM/TTL Input: DC3.3V-12V8. Input Interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)9. Drive Mode: External ACC10. Safe temperature range: