USB Power Supplys 5V Small Size Handheld Speed Adjustable Electric Grinding Polishing Tool DIY Utility Tools

Features:
With the switch for you to switch the three level of speed, you can change the speed for different use.
With the heat dissipation ventilation design, can have heat dissipation so as to prolong the service life of the motor.
With the pure copper chuck, which has a long service life and the chuck wide is 0.3~3.2mm, it also easy for you to change the clip.
Splice type power cord, not the integral power cord, which is more convenient to storage.
It is in small size and easy to carry, so you take it with you to anywhere you want to use it.
Wide application: this electric grinding polishing tool can be used for wood carving, gem carving, plastics carving and so on.