Electric Engraving Pen with 30+ Tips, USB Rechargeable Wireless Engraving Machine, Portable Rotary Engraver for Jewelry (Violet)

"Intelligent Power-Off Protection: This USB Type-C rechargeable metal engraving pen has a built-in overload protection chip. When the resistance is too high, it will automatically shut off to protect you and extend the life of the jewelry engraving machine.3-Level Visible Speed ​​Adjustment: This electric engraving pen is suitable for all materials and operates at approximately 5000–18000 RPM. 

Different speeds are used for engraving different materials. The engraving pen is lightweight and ergonomically designed to give you precise control and engraving.Low Noise: The sound of this cordless rotary tool is very low during operation; even if someone is sleeping, it won't be very noisy. Ideal for beginners and professionals to use anytime, anywhere to create unique pieces you love.

This engraving machine kit includes 30 engraving bits, 1 connecting stick, 4 drill bits, 5 templates, and 1 USB charging cable. All these bits are sufficient for engraving, carving, sanding, polishing, etching, routing, and more." Grinding, drilling, cutting.Our engraving machine comes with a warranty. If you have any questions or are not satisfied while using the engraving pen, please contact our after-sales support. We will be happy to help you resolve the issue until you are satisfied.