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 Both versions offer the same

Both versions offer the same cleaning performance and core specifications

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

or consumables are required

【Anti-Freezing Technology for Cold Environments】 Built-in laser source anti-freeze protection ensures consistent performance and prevents damage in low-temperature conditions

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 Both versions offer the sameSFX 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