-Self-supporting motor with vibration decoupling for outstanding vibration and noise reduction. -Very powerful 350 Watt FEIN high-performance motor for optimal cutting speeds and maximum work progress. -Highest quality and stability thanks to metal gear case and consistent use of ball or needle bearings. -Convenient QuickIN rapid-clamping system -Electronic speed control with tachogenerator for constant speed, even under load. -Integrated interface for mounting additional system accessories. -Soft grip zone provides optimal handling. -StarlockPlus tool mount with outstanding torque transfer, fits all Starlock and StarlockPlus accessories.