1、APPLICABLE SCENARIO: Electric engraving machines can work accurately and comfortably on almost any surface, including glass, metal, wood, plastic, leather, jewelry, and more 2、WIDE APPLICATION: The wide application includes carving tools, sporting goods, toys, mobile phone charger and fine jewelry, watches and glassware, can also be used as part of a woodcutter or metal carving kit 3、COMPACT AND LOW NOISE: This electric engraving machine work with very low noise. Don't worry about interfering with your family rest. The main body of the etching tool is light and small 4、SAFETY GUARANTEE: The miniature engraving pen has built in safety protection circuit board and intelligent overload protection chip. When the working resistance is too large, will automatically cut off the power supply to prevent damage to the lettering pen. Very safe to use 5、TECHNICAL PARAMETERS: Electric micro engraver power is 15w, no load speed for 35000rpm, with 6 grinding heads and 6 sandpapers for replacement Item Type: Electric Micro Engraver Pen Material: Plastic and brass Power: 15W No Load Speed: 35000rpm 1 x Host 1 x Sanding Pen 1 x Foot Pedal 1 x Pen Holder 1 x Accessory 6 x Grinding Head 6 x Sandpaper 1 x Storage Box