A powerful reciprocating saw with a brushless motor for spark-free cutting of metal and wood, as well as for demolition work. Two 18 V batteries provide a combined voltage of 36 V. It features two stroke rates, a stroke height of 32 mm, and stroke rates of 0 - 2,800 min-1 or 0 - 3,000 min-1, allowing for continuous operation. The saw also includes a tool-free saw blade change mechanism.