25W 3 Gears of Speeds Adjustable Electric Grinding Pen Stone Nail Polishing Machine Metal Lettering Carving Engraving Device

Features:
Compact size, lightweight and portable, cordless design for easy operation.
Elegant and exquisite appearance design, streamlined design fully reflects the concept ofergonomics.
Adopts intelligent overload-protection chip, large resistance will automatic cut off power.
Equipped with electric quantity indicator light and overload indicator light, you can know the use situation of engraving pen in real time.
Three gears ofspeed adjustable, you can adjust the working speed you want for different usage.
Level 1: 18000-25000r/min, level 2: 15000-18000r/min, level 3: 5000-15000r/min.
USB rechargeable design, do not need to change battery very often.
Electroplated alloy body with copper collet and quailty engraving-needle, practical and can provide high working efficient.
The traditional system with a superior shake absorption structure with fine grip feeling and low noise.
Widely applications, perfect for carving glass, wood, egg, peach pit and metal lettering.