Hot Sales Stepless Speed Change Electric Marking Pen

Feature and Benefits: 

• Ideal for identifying and personalizing your valuables as well as decorative engraving
• At 7,200 strokes per minute, the 220 volt motor and carbide point do more than just scratch the surface
• Stroke adjustment dial on tool regulates engraving depth, from fine lines to deep grooves
• Get the performance you need to engrave on metal, plastic, glass, ceramic, wood and even leather
• Setting the dial at 1 through 3 engraves soft materials such as wood and leather.
• The pin of high quality is produced from the wolfram carbide,Usage for all types of materials with hardness