TWOWIN 20W Laser Module Fixed Focus 450nm Engraving Stainless Steel

TWOWIN 20W Laser Module Fixed Focus 450nm Engraving Stainless Steel Wood Cutting CNC Router DIY Engraver Machine Tools Featur : Model Number : 40w 450NM Certification : NONE Origin : Mainland China Model No. : 40w 450NM Function : for laser Power : 40W Wave length : 450NM input voltage : DC 12V Electric current : 1- 5A input Frenquency : 0-30khz 20W Fixed-focus Laser Module Product description: Wave length: 455NM Power : Fixed-focus 20W (max) Input Voltage: DC 12V, 3A Driver module: External ACC constant current drive Can be used for carving, cutting; Can cut wood Size: 33*33*104mm Material: Aluminum Alloy+Plastic Interface Parameter: Support TTL signal controls power Features: 1. Blue Laser Modual --- Professional laser head with high speed and high stability. Bright blue-violet light, easy for locating when engraving. 2. Fixed Focuse --- No need to adjust the focus, more convenient to use, ensure engraving with good quality and high efficiency. 3. Easy to Assemble ---Laser width is 40mm,suit CNC3018plus machine laser machine,and so on, Small and compact. 4. Carving Material ---Wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel,etc. Notice: 1. The laser power module is relatively large,and it is forbidden to contact with the eyes, otherwise it will cause permanent blindness andthe consequences is at your own risk. 2.Do not use in flammable and gaseous environment to avoid fire and explosion. 3.Children are prohibited from touching this laser product. 4.The laser is only with one3PIN line andone3PIN to 4pin connector and a laser, suitable for direct installedon the engraving machine. If you need to connect directly to the power supply, please prepare the 12V 5A power cord yourself, cut off the power cord DC plug, then cut off the 3PIN cable, connect the red and red wires, connect the black and black wires, and leave the yellow wire alone. Thanks for shopping