This item is a necessary accessory for Master series DIY engraving machine. It is a professional las-er head with high speed and high stability. Recommend to use the CNC model NC.Features: Easy to Use12V input, 3.3-12V PWM/TTL control, can be used for las-er cutting machine and las-er engraving machine, CNC, DIY las-er, compatible with Arduino, suitable for Master series DIY engraving machine, easy to install. Ori-ginal Las-er DiodesSharp 5.6mm ori-ginal las-er diodes, high-quality, ensure service life. 20000hours Service LifeBuilt-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. Clear FocusNew lens, clear focus, not stray light, adjustable focal length.
Professional Adjustable Las-er HeadEasy to adjust, ensure engraving with good quality and high efficiency, and more durable and stable after high temperature and long time aging. Bright Blue Lighteasy for locating when engraving. Application Material Can carving / cutting MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc. 110 30 30mm / 4.33 1.18 1.18in Package Size: Approx. 20 15 3cm / 7.88 5.91 1.18in Package Weight: Approx.224g / 4.73oz Technical Parameters: Module Input: 18-20W Las-er 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. The item "NEJE 20W 450nm Laser Module Head for CNC Laser Carving Engraving Cutting Machine" is in sale since Tuesday, November 24, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Lamps, Bulbs & Laser Components\Laser Modules & Heads". The seller is "usbkits" and is located in Shen Zhen. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia.