The dremel 8200 is the especially powerful battery operated multi functional tool for the demanding home worker especially for work that requires high performance like cutting and grinding of all kinds of materials indoors as well as outdoors the 8200 has a lithium ion battery 108v with ecp cell protection and quick 1hr charger thanks to the compact and efficient electric motor you can do every project more easily and efficiently with double cut speed the dremel 8200 can do everything b