The 22-pound SDS MAX Demolition Hammer with its durable and hard-hitting German engineered mechanism delivers category-leading 19.4 Joules of impact energy. Constant speed electronics allows the tool to maintain speed under load, even in the hardest concrete. This tool is ideally suited for horizontal and downward facing chipping applications along the mid-to-lower wall and floor. SHOCKS Active Vibration Control® technology reduces vibration felt by the user for less fatigue and greater productivity. This tool comes Tag Ready™ so users can attach the DEWALT Tag™ and track its location virtually anywhere via the DEWALT Tool Connect™ app.