Precision Redefined The SGS smart mini electric professional engraving pen redefines the benchmark for precision engraving. With its cuttingedge diamondtipped head, cordless engraving pen guarantees unparalleled intricacy on a broad spectrum of materials, transcending the boundaries of imagination. Smart Motion Mastery Elevate your craftsmanship to new heights with the advanced Smart Motion System. The SGS mini rotary tool dynamically adjusts its speed in response to your twist angle, ensuring unparalleled precision and consistency in every engraving and polishing project. Its not merely a tool; its a testament to the mastery of smart motion and the pinnacle of artistic expression. A Comprehensive Arsenal of Tools Unleash your artistic prowess with a comprehensive array of 42 attachments tailored for a diverse range of tasks. From grinding and polishing to curving and engraving, the SGS MAX engraver pen equips you with 30 engraving bits and 12 polishing bits, providing a comprehensive toolset at your command. Intuitive Control at Your Fingertips Experience precision control at its finest. Effortlessly adjust the speed of your SGS engraving tool across 5 RPM modes, tailored to suit your varying needs. Seamlessly toggle between forward and reverse directions within each mode, offering a tailored and intuitive user experience that enhances your creative flow. Effortless Charging Convenience Enjoy extended operating hours with the SGS 5V rechargeable battery. The innovative magnetic charger included in the metal engraver package not only expedites the charging process but also streamlines it, allowing you to quickly resume your creative pursuits.