The Milwaukee M18 FJS FUEL Top Handle Jigsaw is fitted with a Milwaukee designed and built brushless POWERSTATE motor for fast cutting and long tool life. The Milwaukee patented FIXTEC blade clamp provides fast and easy blade change. Keyless bevel facility on the base plate allows for adjustment between 0-45 . With a 5-stage pendulum action for increased cutting performance. The detachable soft shoe avoids marks and scratches when cutting soft materials. A dust blower keeps the cut line free of wood dust and an integrated LED light provides workspace illumination. REDLINK PLUS intelligence system delivers an advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load. REDLITHIUM-ION battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life. Flexible battery system that works with all Milwaukee M18 batteries. M18 FJS-0X: Bare Unit, No Battery or ChargerM18 FJS-502X: 2 x 18V 5. 0Ah Li-ion Batteries Specification: Strokes No Load: 0-3, 500/min. Stroke Length: 25mmCapacity: Wood 135mm, Metal 10mmBevel Capacity: 45