Battery operated system provides two different operating temperatures 2200°F and 1300°F. Easily replaceable, autoclavable, nickelchrome tips require less power and provide longer battery life. The convenient battery spacer converts the hand piece from high temp to low temp. Comes complete with standard AA batteries, battery spacer, 2 each tips - sizes 5mm and 10mm, all in a hard plastic case with die cut foam for convenient storage.