New Upgrade Electric Drill Grinder Engraver Pen Polishing Grinder Mini Drill Grinding Machine with 105Pcs Rotary Tools Accessories USplug

?Stepless Speed?Speed range from 3,000 to 20,000 RPM. Good for small light crafts & projects (NOT suitable for large or heavy jobs) ?Small & Lightweight Design?Lightweight & compact design, easy to hold in the hand, letting you perform detail intricate work smoothly and effortlessly ?Easy to Use?Quick & easy bit changes, stepless variable speed selection, comfortable to hold and operate. Perfect for manicure / pedicure, handmade crafts, and home repair works. ?Widely Uses?Works for metal, glass, ceramic, tile, plastic, etc. From fingernail filing to jewelry making,can be used for cutting, sanding, polishing, engraving, etc. AC Input: 100-240V DC Output: 9V/1000mA Stepless Speed: 3,000-20,000 RPM