Hakko FX951-66, T15-D16 Soldering Station with T15-D16, 1.6 mm Chisel Tip, Blue Superior heat transfer and thermal recovery Lockout key card to prevent unauthorized or accidental temp settings Low temperature alarm, auto shutoff after 30 minutes of non-use Sleep mode functionality when used with the fh200-01 iron stand Soldering iron (fm-2027) uses quick-change composite tips - t15-d16 included free