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[VARIOUS GRINDING BITS] The metal engraving machine kit includes 34 drill bits, 16 graphic templates, 6 polishing abrasives, 3 cutting blades, suitable for all your needs from fine grain to deep grooves. All these bits are enough to work on engraving, carving, sanding, polishing, etching, routing, grinding, drilling, cutting.
[USB WIRELESS ENGRAVER] These engraving tools are equipped with Lithium battery and rechargeable by USB interface. Cordless use will be up to 30 minutes idling after full charge. Easy to help you finish better engraved craft. 3 kinds of speed can be adjusted. The lowest speed will let you polish your nails safely. The highest speed is also working on metal carving.
[LOW NOISE] This cordless rotary tool has a very low sound when working, you won't feel very noisy, so don't worry about disturbing your family's rest. Beginners and professionals use it anytime and anywhere to make their favorite works.
[BEGIN ENGRAVED ART NOW] The portable and compact etching pen are convenient to take anywhere you want and allow you to enjoy relaxing hand drill jewelry making time, and engrave on any material such as glass, wood, egg, plastic, jewelry, ceramic, leather, ring, etc.
[BEST CHOICE FOR BEGINNER] Our metal engraver tools are easy to operate. If you have any questions or are not satisfied with your engraving pen, please contact our after-sales support. We will be more than happy to help you with it until you are satisfied!

Product Description

USB Rechargeable

This engraving pen had a USB interface, it can meet your outdoor using after finishing charging.It can also be used while charging, but we suggest you to use after charging to extent battery using life.

Power-off Protection

When etching tool has too high temperature when it is working, it will shut off automatically to protect itself to extend using life, and the engraver will stop working to avoid machine injury.

3 Level Adjust Speed

Rechargeable micro engraver has 3 levels speeds can be adjustable from 5000-18000 r/min for different materials.Press once, 5000r/min. Press twice,10000r/min. Press thrice, 18000r/min.

Specification

Gauge: 16*124mm
Power source: USB charging
Rated power: 10W
Transfer Speed: 5000-18000r/min.
Rated voltage: 3.7v
Diameter of bits: 2.35mm
around 1 hour idling after full charge

package included

1*Engraving Pen
1*USB Recaharge
34*Bits
6*Polishing Abrasives
3*Cutting Blades
16*Pattern Engraving Sheet

You can carve any shape on glass, cork, metal or jewelry.