The Weller TC 40 w soldering iron is sold 1 pack per case and is another quality product from Weller. This soldering iron is designed to work with PH100 - Soldering Iron Stand. Provides an output wattage of 40 w.
From the Manufacturer
The Weller TCP12P is a 40w/12v controlled-output field soldering iron. A versatile controlled tool for field servicing. Operates from 12 volt batteries or low voltage power source. Soldering iron comes complete with battery clips and 12 Feet fused cord. Comes with PTA7 tip which is a 700 Degree F tip. UL and cUL listed. Made in Mexico.