108Pcs Engraving Tool Kit Electric Micro Engraver Etching Pen DIY Rotary Tool Set with Scriber Pen Stencils Grinding Needles for Jewelry Glass Wood Metal Ceramic Plastic 【Durable Material】Engraver etching pen is made of high-quality plastic, strong and durable enough for decorating or personalize a wide variety of materials including plastic, glass, ceramic, wood, leather and more. 【Adjustable Speed】From 3,000 to 20,000 RPM, stepless speed is suitable for engraving, polishing wood, metal, glass and nail, pet manicure, etc. Wood and metal use low speed, and glass and ceramic use high speed. 【Ergonomic Design】Light and compact pen-like design provides comfortable use for precision engraving performance from fine lines to deep grooves. Ergonomic grip adds extra comfort and steady control. 【Easy To Use】The scriber pen is for fine and delicate strokes, great for marking or etching on jewelry, or other tiny objects, like rings, pendants, etc. Stencils help etch words and numbers, giving you more ways to personalize your valuables. 【Wide Application】The engraving tool Kit includes all kinds of accessories can widely be used in engraving, carving, sanding, polishing, etching, routing, grinding, drilling, cutting etc. Product name: Engraving Tool Kit Material: ABS Color: black, red Collet size: 2.35  No-load speed: 3000-20000 (rpm)  Power：10W Voltage: 220V Output: 12V Power supply type: plug-in power supply Power plug: US standard Application: fine carving and grinding, nail art, cork carving, polishing, etc. Get an engraving kit that does it all. This unique kit lets you engrave personalize or decorate almost any surface in seconds – metal, plastic, glass, ceramic, wood, leather, diamond, stone and more. It’s perfect for small light job like DIY Creation, Crafting, Lightweight Projects. Light and compact pen-like design provides comfortable use for precision engraving performance from fine lines to deep grooves. Ergonomic grip adds extra comfort and steady control 82 Accessories and Scriber Included – The rotary DIY tool kit includes all kinds of accessories can widely be used in Engraving, Carving, Sanding, Polishing, Etching, Routing, Grinding, Drilling, Cutting etc. 24 Stencils – 4 basic Letter/Number templates help etch words and numbers. Write personal messages on jewelry or stone, or use it for engraving personalized arts and crafts. 4 Graphic, 8 Flower and 8 Lovely Animal stencils give you more ways to personalize your valuables 2 in 1 rotary button controls ON/OFF and stepless speed from 3,000 to 20,000 RPM (Revolutions per Minute) for different materials