This D550PK includes the 120-volt D550 soldering gun, three tips, flux brush and a blow molded case for easy storage and transport. A dual heat gun that produces 260 or 200-watts of heat, this Weller professional soldering gun kit is ready to use in 6 seconds. It features a pistol grip design with a fingertip trigger that enables you to easily select from high output (first trigger position) or low output (second position).