Ergonomic hygiene handpiece is the lightest, quietest and smoothest-running handpiece available. Features 360° swivel that eliminates hand fatigue during polishing. Well balanced to provide ultimate comfort for all-day use. Excellent torque with speed range up to 3,000 rpm for optimal polishing speed. No coupler needed, the PROPHYwiz adapts to any 4-hole standard tubing and can be used with both metal and disposable prophy angles. Easy to maintain and sterilize. 1-year warranty.