The JR3070CT is equipped with AVT, Makita's exclusive counterbalance system that reduces vibration for more efficient cutting power. The JR3070CT has a durable body design that keeps dust and debris away from the motor, with rubber and felt seals to keep dust and water out for a longer tool life. The JR3070CT weighs just 9.7 lbs., with �tool-less" blade change and five-position shoe adjustment. The JR3070CT is a versatile and powerful reciprocating saw engineered for demolition, metal cutting, wood cutting, drywall and plaster, plastics and remodeling.