Our 29 lbs. SDS MAX demolition hammer boasts a hard-hitting German-engineered mechanism. It delivers constant speed, so it maintains impacts under load, even in the hardest concrete. Plus, with the Shocks Active Vibration Control® technology, it reduces vibrations the user feels for longer work intervals with less fatigue. This tool comes Tag Ready™, so users and companies can attach the Dewalt Tag™ and track its location virtually anywhere via the Dewalt Tool Connect™ app.