1.Elegant appearence style,simple elegant modeling
2.Stable performance and high quality can be used in environment
3.Input voltage rage:AC110-120V,220-240V,50/60HZ
4.Output power supply scope:DC1.25-12/18V,continuously adjustment
5.On/off by hand or foot pedal
6.Maximum rotation speed 30000rpm
7.Available forward and reverse switch
8.Protection for over-voltage and over-load.