Unleash your creativity and bring your DIY projects to life with the Professional Engraving Pen. This versatile tool allows you to drill, cut, carve, and polish various materials with ease and precision. Achieve perfect engraving by simply adjusting the speed of the button, and create stunning home décor and intricate designs effortlessly. Why You'll Love It Engrave anything in a flash: Adjust the speed with the regulator button and use this engraving tool for drilling, cutting, jading, and wood carving. Freely use for a long time: Fan keeps this tool cool to be used for an extended time. Just connect the cord with the tool and use it till the job is done. Perfect for various things: Engrave jewelry, wood, and athletic goods with this equipment. It's easy to take with you wherever you go, and it's noiseless to comfortably get the job done. Features Perfect for drilling, cutting, polishing Frequency: 50-60hz Drilling diameter: 0.3 – 3.2mm approx. USB cable for charging Engrave anything (jewelry, sporting tools, wood, etc.) Adjust the speed with the control button