SFX Pro 20/30/50W Fiber Laser Engraver Portable Handheld 100*100mm Lens Laser Marking Machine Battery/AC Linux System 8 Core, 7-Inch Touch Screen, Dual Power, Infrared Positioning for Metal/Non-Metal Marking Tapping Machine Air-Cooled and CE Certified] Efficient

Air-Cooled and CE Certified] Efficient air cooling ensures stable performance over long working hours

Input voltage:AC220V±10% for DLW-1500B/DLW-2000B

30-60khz for 30w

Max Cutting Accuracy: ±0

Application for cleaning and welding machine

SFX Pro 20/30/50W Fiber Laser Engraver Portable Handheld 100*100mm Lens Laser Marking Machine Battery/AC Linux System 8 Core, 7-Inch Touch Screen, Dual Power, Infrared Positioning for Metal/Non-Metal Marking Tapping Machine Air-Cooled and CE Certified] EfficientSFX Pro Series Portable Fiber Laser Engraver Laser Marking Machine SFX 20GS 30GS 50GS Professional Portable Laser Engraver for Metal Engraving Handheld Laser Engraver Machine Distance Sensor & Electromagnetic Models Battery & AC Power Options OD4+ Laser Protective Cover Free US Shipping Professional Portable Laser Marking Solution The SFX PRO Series portable fiber laser engraver (SFX 20GS 30GS 50GS) offers three power options with Distance Sensor or