SVILINEK Wireless USB Electric Engraving Pen, Engraving Tool Customizer with 20 Drill Bits 16 Engraving Templates 3 Cutting Discs for Wood Glass Ceramic Stone Jewelry

["Wireless Engraving Pen with USB Charging: This wireless engraving pen is rechargeable and equipped with a strong battery that provides enough energy for continuous operation for up to 1 hour after full charge. Our engraving pen comes with a Type-C charging cable that ensures fast charging speed. The wireless design makes your engraving work more flexible and much easier."]