This Weller 300W Industrial Soldering Gun Kit (D650PK) is a multipurpose heavy duty tool boasting the highest power output of the Weller soldering gun product line. The D650 yields 300 watts of power in the high trigger position and 200 watts in the low trigger position. The D650 features a new thermoplastic housing and a three wire power cord. Designed for many applications, a selection of soldering, cutting, and smoothing tips are available for the D650.