The Hakko FX-951 will surely turn heads when seen on your workbench. Its compact, sexy design brings a new meaning to word. The FX-951 features superior heat transfer and thermal recovery lockout key card to prevent unauthorized or accidental temperature settings low temperature alarm auto shutoff after 30 min of non-use soldering iron (FM-2027) uses quick-change composite tips sleep mode functionality when used with the FH200-01 iron stand. - Standard model that ensures high thermal recovery needed for lead-free soldering. Compact high power thermally controlled soldering iron. Selectable soldering iron for N2 system or micro soldering as usage at your option.