MK Dent Prime Line High Speed Handpiece; Power Head (25 W) with Fibre Optic for KaVo Multiflex Coupling SystemManufactured in Germany. Compatible with NSK coupling. Power (Torque) Head (25 W) with 4 Hole Spray Premium Spindle with Carbide insert for Perfect Concentricity 40,000 LUX Glass rod light conductor Self Pressure Reduction to 2. 8 bar in all KaVo types Integrated Non Return Value to prevent cross infection Incredibly Quiet Low operating Noise (only 55 dBA) Scratch resistance iconic Prime Body Comes with 2 Years FairCare Warranty: Unconditional