Engraving Pen Made For DIYersFeatures: An Exciting and Take on DIY:Say goodbye to old ways that make crafting tricky. You will create with ease and make things just how you want in minute. Unbox, Plug The Bits And Stunning :3 steps:Simply unbox your Engraving Pen, plug the bits and bring your ideas to life in under 5 minutes. Easy for anyone:Engraving Pen is for beginners! It's really easy to use. Plus, we give you a lot of tutorials and content to your engraving skills. Like a Snack Hobby, Anywhere, Anytime:Pocket-sized and lightweight. Create in your house, your garden, your workshop, and even in the middle of ! 50+ surfaces (30 Bits included):Featuring the included 30 bits, and personalize on wood, metal, glass, ceramic and more. Product Description: Specifications: Size:12cm Accessory:2.35mm Speed:5000-10000-15000rpm Power:10W Voltage:3.7 V Battery capacity:380mAh Charging input voltage:5V 2A White Specifications: Material:Plastic, Stainless Steel Size:17.5*2.9*2.9 cm Power Supply:2 x AA Batteries (Not Included) Works on:Metal, Plastic, Glass, Wood, Leather Length:17.5cm/6.89' (Approx.) Package Include:1 x Engraving Engraver Pen. Notes: Please allow 1-3cm measuring deviation due to manual measurement. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed on the pictures. USB WIRELESS ENGRAVER:These engraving tool rechargable by USB interface. Easy to help you finish better engraved craft. VISIBLE SPEED ADJUST:Metal engraver pen equips with qualify motor. 3 position adjust rotation speed from 5000-15000 r/min to apply different situations. The lowest speed will let you polishing your nail in safe, the highest speed are also working on metal carving. VARIOUS GRINDING BITS:All these bits are enough to work on engraving, carving, sanding, polishing, etching, routing, grinding, drilling, cutting. BEGIN ENGRAVED ART NOW:these portable and compact etching pen are convience to take anywhere you want and allow you enjoy relaxing hand drill jewelry making time. It can work on metal, glass, ceramic, leather, wood,jewelry,stone or statue. BEST CHOICE FOR BEGINNER:Our metal engraver tools are easy to operate,Create a keychain,DIY a necklace or send gift with our kits. Any problems,please contact us to solve.