Stepless Speed From 3,000 to 20,000 RPM (Revolutions per Minute).Usually,Low speed for metal/wood,fast speed for glass/ceramic 30 Bits&8 Stencils Includes 10 pointed bits,5 round bits,4 jujube-shaped bits,11 flat bits; 4 graphic stencils,and 4 letter/number stencils. Suits all your needs from fine lines to deep grooves Additional Scriber Pen The Scriber Pen is for extra fine,delicate strokes,great for marking or etching on jewelry,or other tiny objects,like rings,pendants,etc. Small&Comfortable Handgrip Just hold it like holding a pen,lightweight&compact design,letting you intricate work smoothly and effortlessly Easy to Control the Tool Easily control the engraving/drawing path.Makes smooth and clear strokes.Works for metal,glass,ceramic,plastic,wood,etc. AC Input:100-240V DC Output:9V/1000mA Stepless Speed:3,000-20,000 RPM What for:The Scriber Pen for fine strokes,suitable for marking,scribing and etchin The Engraver Tool for broad strokes,suitable for engraving,drilling,carving,grinding,sharpening,sanding,polishing,and more Do not immerse the tool in water or it near water You can wear gogles or dust mask to keep dust out of your eyes Always unplug the Engraver when changing bits or not in Store the tool in a dry place and keep out of the reach of children Plug Type:US Plug,it applies to Canada,India,Japan,Mexico,Thailand,the United States,the Philippines and so on. color:red material:metal Package Contents: 1* stylus 1* engraving tool 1* US standard plug 8* template 30* sanding head boxed Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.