20-stage Clutch | Keyless Chuck | LED Light | Runtime per Charge*: Approx. 100 Screws in Wood (Low Speed + Drill Mode, ?5.8 x 45mm wood screws into American pine with ?4mm pilot holes) | Approx. 130 Holes in Wood (Low Speed + Drill Mode, ?18 x 18mm holes into American pine) | Approx. 50 Holes in Steel (High Speed + Drill Mode, ?6.5 x 1.6mm holes into mild steel) | *With the BSL 1225M battery. The presented runtimes are shown for reference purposes and may vary according to conditions.