Electric Micro Engraver Pen,Electric Engraving Tool Kit,Mini DIY Engraver Etching Pen for Jewelry Glass Wood Metal Ceramic Plastic with Scriber

Features:Change The Grinding Head Button: Grinding head placement. You need to press this button when you.Grinding Head Replacement: Stable performance, strong power and low noise.Adjustable Speed: Machine switch. Machine speed can be adjusted.Stainless Steel Grinding Head: Excellent stainless steel as material.good durability.Grinding Pen Dimension: 15.8cm in total length, 2cm diameter, easy t...