This is the Bi-Polar dual assisted knife with twin blades by SOG using their assisted technology. Each blade is propelled out when the user has initiated the blade opening action. It has a rescue knife that can be used by law enforcement, emergency personnel, personal use, gardening or any other use. The blade is fully serrated and it also comes with a glass breaker, double lockback and twin safeties to lock the blades closed or open. The handle is made of hard anodized aluminum and the blades are made of AUS 8 steel.