Cordless electric engraving pen with 3 adjustable speeds for jewelry, wood, metal, glass, stone

The cordless engraving tool is small and light, and is comfortable to hold in your hand. The small and light body can easily handle delicate tasks and fine work. The engraving pen has a powerful motor, suitable for small-size cutting, built-in 280mAh lithium battery, which can be charged via USB cable and can work for a long time after 90 minutes of full charge. The engraving pen has 3 adjustable speeds (5000-25000RPM), which is suitable for many different occasions. The lowest speed allows you to polish nails safely, and the highest speed can also be used for metal engraving.