Looking for a good micro motor unit at a good price, the Ram Power 45 is the unit for you. The handpiece offers 45,000rpm, quick twist chuck release, changeable collets and high torque. The control box offers a heavy duty transformer, torque feedback feature, variable speed knob for speeds up to 45,000rpm, on/off switch, forward/reverse switch, , safety overload protection with reset button and a hand/ foot control switch for an optional foot control. Set includes: control box, 45,000rpm handpiece, 3/32" & 1/8" collets, handpiece cradle, collet wrench and spare motor brushes. 6 months warranty on handpiece - 1 year warranty on control box.