Lubeless vane motor—no lubrication is required. Twist-lock collet for a quick change of burs. Accepts standard 2.35mm handpiece surgical burs. 360° swivel with quick-disconnect hose. Finger-touch throttle control lever with extension and integrated safety/lock/on control slide. Speed: 95,000 rpm nominal. Torque: 1-3/4" per oz. Operating pressure: 100 psi. 90-day warranty.