Electric Engraving Pen Engraving Tool Set Micro Engraver Etching Pen DIY Rotary Tool for Carving, Glass, Wood, Metal, Stone, Plastic, Ceramic, Jewelry (Silver)

["USB Wireless Engraver Engraving Tool] This engraving tool is equipped with a lithium battery and rechargeable via the USB interface. The cordless use lasts up to 30 minutes at idle after a full charge. Easy to help you finish a better engraved craft.","[Visible Speed ​​Adjustment] Metal engraving pen is equipped with an excellent motor that delivers up to 10W power during work. 3 positions adjust the rotation speed from 5000-18000 RPM to apply to different situations. With the lowest speed, you can safely polish your nail, the highest speed also works for metal carving. This compact etching pen is convenient to carry anywhere.","[Various grinding bits] DIY engraving tools include 1 piece engraving pen, 20 pieces of 2.35 rotary bits, 3 stainless steel cutting discs (20mm, 23mm, 30mm), 1 piece 35mm shaft post. All these bits are enough for engraving, carving, grinding, polishing, etching, milling, grinding, drilling, cutting.","[Multi-functional Wood Engraving Kit] This hand engraving kit can be used as an electric engraving machine or a small rotating tool, allowing you to personalize or decorate almost any surface in seconds, such as metal, plastic, glass, ceramic, and many more. It is perfect for small light works like DIY Creation, Crafting, Lightweight Projects, such as making keychains. Easy to use, especially suitable for beginners.","[Safe and comfortable design] The lightweight and compact engraving pen design provides comfortable use for precise engraving performance from fine lines to deep grooves. Ergonomic handle ensures additional comfort and stable control."]