How to use a fiber laser machine 1. Create your design from Ezcad software or any preferred design software, then send it to Ezcad software. 2. Transfer the file to the fiber laser device. 3. Start engraving Specifications: Working Area: 11 x 11 cm Power: 20 Watts Laser Wavelength: 1064 nm Modulation Frequency Range: 20 KHz ~ 80 KHz Maximum Speed: 7000 mm/s Resolution: 0.001 mm Repositioning Accuracy: ±0.003 mm Minimum Line Width: 0.01 mm Minimum Character Height: 0.2 mm Cooling Method: Air cooling Environmental Requirements: 0 ~ 35 °C, 90% humidity Industry: China Condition: Used with no defects Price: Highest bid Accessories: Computer + Monitor Please contact via private message, no calls.