SFX 20W Handheld with Battery Laser Marking Machine Distance Sensor Model Base for Stable Marking on Steel, Gold, Plastic and Leather
The SFX 20W with Battery laser engraver offers high-precision marking with a 1064nm fiber laser for sharp, burr-free results on QR codes, logos, and serial numbers. Weighing only 1.3kg (gun head) and under 10kg total, it's portable with an optional battery for outdoor use. OD4+ safety cover protects eyes, while the 8-inch touchscreen and USB port ensure simple, efficient operation.
Product Advantages
Distance sensing system
The built-in high-precision distance sensor monitors the workpiece's position and spacing in real-time, enabling laser emission only when the workpiece is within the safe operating range. If the workpiece shifts out of position, the sensing module instantly cuts off the laser output, eliminating the risk of accidental laser emission at the source; this ensures both operational safety and high-quality, uniform, and clear marking results.
High-Precision Marking
derived from the superior beam characteristics of a 1064nm fiber laser. After precise focusing, the laser beam has an extremely small spot diameter and highly concentrated energy, achieving a sharp, burr-free, and jagged-free marking effect. Whether it's small serial numbers, fine brand logos, or high-density QR codes, everything is clearly legible.
Lightweight Design
The bare gun head weighs only 1.3 kg, and about 2 kg with the electromagnetic components, making it easy to hold with one hand and effortless for extended periods of operation. The total weight of the machine is 7-9.8kg, with a built-in lithium battery available for outdoor operations without electricity. The integrated portable chassis design keeps the entire machine under 10kg, making it easy to carry.
OD4+ Laser Safety Protection
This machine is equipped with an OD4+ professional laser protective cover. Optimized for the 1064nm wavelength, it effectively blocks invisible scattered laser light, protecting eyes and skin from irreversible damage. The cover also blocks metal shards and debris, and with a high-transparency observation window and built-in lighting, the marking effect can be viewed in real time even in low-light conditions.
Simple Operation
Equipped with an 8-inch color touchscreen, the display is clear and the touch is sensitive. The built-in marking interface is simple and intuitive, supporting the editing of various file formats. With an external USB interface, USB flash drives can be plugged in and used to easily import various marking contents, making operation more efficient and convenient.
Technical Parameters
Laser output power: 20W
Marking range: 100x100mm
Deflecting galvanometer: High-precision two-dimensional scanning system
Laser wavelength: 1064nm
Markingspeed/marking ine type:<7000mm/s, dot matrix and vector integrated machine
Master control: integrated motherboard, 8-inch capacitive full-fit screen
Line width: 0.03mm
Repeat positioning accuracy: 0.01mm
Number of lines of characters that can be marked: any number of lines within the effective marking range
Marking speed: 800 characters (depending on the material and marking content)
Fonts: Standard Fonts of simplified Chinese, English, numbers, traditional Chinese, etc.
File formats: BMP、DXF、HPGL、JPEG、PLT
Barcode: CODE39、CODE128、CODE126. QR
Power Supply: 110V/220VAC
Power Consumption: 145-250W
Working Temperature: 0-40°C
Weight: 7.8~9kg
Warranty & Service Terms
• Full machine: 1-year warranty, 6 months for the battery.
• All units undergo full inspection and testing prior to shipment
• Lifetime complimentary online technical support from our certified service team
•US-based local support: Warehouses and service centers in New York & California for fast regional assistance













