Unleash creativity on over 50 materials including wood , metal , glass , , and ceramics with this versatile engraving pen set , designed for precisions and multi functional Perfect for both novice carvers and experienced professional , this engraving tool caters to DIYer enthusiasts and artists of all ages , creative minds seeking Equipped with 30 premium bit , this engraving set opens doors to customization possibilities , empowering users to transform everyday objects into unique masterpieces Featuring a lightweight , ergonomic design , adjustable 3 Gear motor , and cordless freedoms with 2 hour rechargeable battery and USB C fast charging , this hand tool set ensures effortless control and intricate engraving capabilities Enjoy cordless flexibility for crafting intricate designs , from home workshops to outdoor settings , thanks to the portable engraving pen that ' s always ready for spontaneous artistic projects, Manufacturer: AMISENK