Powerful 701 Watt motor with variable speed delivers fast cutting action up to 3100 strokes per minuteQuick and easy patented keyless blade system accepts T ? shank bladesPatented anti-vibration counter-balance mechanism and rubber grip provide smooth operation4-position pendulum action controls the aggressiveness or smoothness of cutsTool free adjustable shoe with anti scratch cover bevels to 45 degrees in both directionsFull wave electronic speed control with feedback ensures that blade speed is maintained under any load for a consistent finish across all materialsSoft start ensures accuracy at cut startTapered saw blade roller to control blade deflection at maximum depth of cutSwitchable dust blower keeps line of cut clear of chipsModular component design for trouble free servicingCompatible with DEWALT flush cutting blade, DT2074 for cutting flush to an edge