Milwaukee® high performance motor delivers 2800 spm for fast cutting.Flexible battery system: works with all Milwaukee® M18™ batteries.REDLINK™ overload protection electronics in tool and battery pack deliver best in class system durability.Milwaukee® patented FIXTEC blade clamp for fast and easy blade change.Keyless bevel facility on the base plate allows for adjustment between 0 - 45°.Five stage pendulum action for increased cutting performance.LED light to illuminate the work piece.Dust blower keeps the cut line free of wood dust.Detachable soft shoe avoids marks and scratches when cutting soft materials.REDLITHIUM-ION™ battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life.