["brand new and high quality\nFeatures:\nMade of high quality aluminum and diamond, it is solid, durable, wear resistance and long service life.\nThis engraving pen can be used to carve jade, metal, amber, wood, glass, curio and so on.\nIt features high concentricity and hold the grinding for head firmly, fits for the grinding for head with 2.35mm shank diameter.\nScrub surface handle is anti-slip, and can be hold for long for time but not tired.\nThe switch is on the handle, which is easily to control.\nYou can use this engraving pen to DIY multiple kinds of scriptures, and have a lot of fun.\nEngraving pen only, other accessories demo in the picture is not included!\n\nSpecification:\nPowered by: 2 x AAA batteries(Not included)\nMaterial: Aluminum, Diamond\nRotational speed: 12000rpm\nLength: app.16cm/6.30in\nOptional color: Black/Blue/Gold/Red/Silver\nQuantity: 1 Set\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Engraving Pen\n1 x Wrench\n1 x Grinding for Head"]