NEJE A40640 40W 450nm Laser Engraver Module Kits, A40640 DJI 2 inch A2779 (2023)

2 inch A2779 (2023)

General Compatible with Insta360: ONE RS 1-Inch 360 Edition

U4100/U5100

A powerful amplifier and audio switcher can solve these problems

NEJE A40640 40W 450nm Laser Engraver Module Kits, A40640 DJI 2 inch A2779 (2023)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