35w 3.7v mini electric engraving pen engraver for metal glass jewelry

Description

Durable Material – The body of the wireless precision engraver is made of aluminum alloy and the head of the engraving pen is made of high-strength diamond for longer service life. This unique kit allows you to engrave, personalize or decorate almost any surface in Seconds.Rechargeable Battery – The engraving pen has a powerful 1500-2000rpm motor, suitable for small size cuts, powered By a rechargeable 18650 3.7V lithium battery (battery and charger are not included). Please prepare the battery before use. Cordless and Portable Design – The cordless mini engraving pen with compact body and light weight is comfortable in hand. There is a rope on the top of the pen, which makes it easy to carry and store. Easy to Use – The lightweight and compact design of the engraving pen makes it easy to carry. An ergonomic handle adds extra comfort and stable control. The engraving pen provides a comfortable experience for precision engraving performance. Wide Application – This engraving pen can be