S4 comes with two replaceable lenses—110mm and 200mm—to accommodate diverse engraving needs. The 110mm lens excels at relief and deep laser engraving for all metals, while the 200mm lens paired with an extension column handles large-area engraving tasks.

It achieves engraving precision of 0.01mm. Ultra-fine spot technology delivers more intricate finishes with enhanced detail. Enhanced by a new chip, engraving speed increases by 50% while extending the laser's lifespan to 10,000 hours.

It employs dual red laser alignment. Focus is achieved when both red dots align horizontally or overlap. S4 is compatible with LightBurn, enabling image processing, vector graphics editing, QR code generation, and serial numbering within the software.

S4 incorporates multiple safety features. An emergency stop button halts engraving instantly in critical situations. A side ventilation system ensures the machine operates within normal temperature ranges during use.

Multiple rotary attachments are available for the S4. The RF2 rotary fixture is ideal for rings and irregular cylindrical objects laser engravings. The RT5 is the optimal accessory for batch engraving on cups, mugs.

Its laser type: 1064nm, laser Power: 30,000 mW , laser Level: Class one

The machine manual is included on the USB drive provided with the machine.