ANALOG SENSATEMP SOLDERING STATION; PS-90 SOLDERING IRON HANDPIECE; HIGH CAPACITY SMT THRU HOLE SOLDERING; ADJUSTABLE IF/IC CONTROL DIAL-TEMP; TEMPORARY DIAL LOCK; MODULAR STACKING CAPABILITIES; 197-253; 2 OHM OR LESS TIP TO GROUND RESISTANCE; TIP TEMP RANGE 400 TO 850 DEG F