Portable Cordless Mini Grinding Pen with RPM USB and 35 Quiet Operation for and Stain Overload Light Duty DIY Hobby 18,000 High-Speed Rotation,

💯【Cordless & USB Rechargeable】The built-in engraving pen kit does not require an outlet, so you can place it anywhere and do light work anytime, anywhere. The 18,000 RPM high-speed rotation allows for over an hour of no-load operation. USB fast charging allows for an 80% charge in 30 minutes and a full charge in 60 minutes. 📌【3-Speed Adjustable Speed】This electric engraving pen has three speed settings. You can safely complete a variety of tasks, including engraving, drilling, polishing, cutting, milling, and cleaning, depending on the work and material. Its compact size makes it easy to grip, making it suitable for beginners. It can also rotate at high speeds of up to 18,000 RPM, making it ideal for glass engraving, metal polishing, drilling, polishing, model making, and more. 🍃 [High-Speed Pure Copper DC Motor & Quiet Operation] The engraving pen uses a high-speed pure copper DC motor, which is both energy-saving and quiet. Even when doing DIY work at home, there is no need to worry about noise. 🌸【Smart Power Control & Long Life】The electric engraving pen has an overload protection circuit that will automatically shut off and stop working if the resistance is too high. The motor protection circuit ensures the engraving pen can be used for a long time. Multifunctional & Portable: Comes with a wide range of accessories: 30 engraving bits, 2 drill bits, 3 circular saw blades, 1 mandrel, 1 tool, 1 USB cable, and 16 stencils. It weighs just 43g, making it easy to carry. Engraving Pen Kit