100% brand new and high quality Features: Made of high quality aluminum and diamond, it is solid, durable, wear resistance and long service life. This engraving pen can be used to carve jade, metal, amber, wood, glass, curio and so on. It features high concentricity and hold the grinding head firmly, fits for the grinding head with 2.35mm shank diameter. Scrub surface handle is anti-slip, and can be hold for long time but not tired. The switch is on the handle, which is easily to control. You can use this engraving pen to DIY multiple kinds of scriptures, and have a lot of fun. Engraving pen only, other accessories demo in the picture is not included! Specification: Powered by: 2 x AAA batteries(Not included) Material: Aluminum, Diamond Rotational speed: 12000rpm Length: app.16cm/6.30in Optional color: Black/Blue/Gold/Red/Silver Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Engraving Pen 1 x Wrench 1 x Grinding Head