Hakko FX951-66 T15-D08,D12,D24,D32,D52 Soldering Station with Chisel Tip T15-D08/D12/D24/D32/D52, Blue/Yellow 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 Five T15 series composite quick-change chisel tips included