Milwaukee 6538-21 15.0 Amp Super Sawzall Reciprocating Saw The product is easy to use The product is durable The product is manufactured in United States 15.0 amp Milwaukee motor with highest overload protection in the industry, prevents motor burn up/failure Constant power technology maintains constant speed under load for unmatched cutting performance Patented gear-protecting clutch extends gear and motor life by absorbing high-impact forces caused by sudden blade lock-ups Patented counter-balanced mechanism for a smooth running, low vibrating reciprocating saw Variable-speed trigger and dial speed control