This tool is suitable for you to use in your DIY work process or other hand works, with this tool, you can finish your work more easy and quick, this tool is in small size, so you can take it with you, come on and try it, it will not let you down.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.Specifications:Material: plasticsNo-load speed: 5000-15000r/minClamping range: 0.5~3.2mmInput voltage: 5V 2AItem size: 168 * 25 * 25mm / 6.6 * 1.0 * 1.0inItem weight: 90g / 3.2ouncePackage size: 190 * 40 * 40mm / 7.5 * 1.6 * 1.6inPackage weight: 163g / 5.7ouncePacking list:1 * Electric Polishing Tool1 * USB Cable1 * Wrench5 * Chuck6 * Grinding Needle3 * Grinding He-ad