Electric Micro Engraver Pen Mini Diy Engraving Tool Kit

?stepless Speed?from 3,000 To 20,000 Rpm (revolutions Per Minute). Usually, Low Speed For Metal/wood, Fast Speed For Glass/ceramic.?multiple Accessories?includes 10 Pointed Bits, 5 Round Bits, 4 Jujube-shaped Bits, 11 Flat Bits; 4 Graphic Stencils, 4 Letters/number Stencils, 8 Flower Stencils. 6 Different Style Polishing Head With Sanding Ring. Suits All Your Needs From Fine Lines To Deep Grooves.?durable And Reliable?electric Portable Drill Is Suitable For Decorating Or Personalize A Wide Variety Of Materials Including Metal, Plastic, Glass, Ceramic, Wood, Leather And More.?comfortable & Easy To Control?just Hold It Like Holding A Pen, Lightweight & Compact Design, Letting You Perform Intricate Work Smoothly And Effortlessly. Easily Control The Engraving/drawing Path. Makes Smooth And Clear Strokes.