KEY FEATURES: Powerful & highly efficient DEWALT PM47 fan-cooled motor with replaceable brushes. Delivers fast cutting action up to 3000 strokes per minute maximizing user productivity, Intelligent variable speed trigger & lock-off switch for quick controlled cuts and enhanced work safety, Tool-free adjustable shoe with anti-scratch cover bevels 45 degrees in both directions, Quick and easy patented keyless blade change system; accepts T-shank blades, Patented anti-vibration counter-balance mechanism and rubber grip providing a smooth operation, 3-position pendulum action controls the aggressiveness or smoothness of cuts, Dust blower keeps line of cut clear of dust and debris, Modular component design for trouble-free servicing, Rubber coated grip to reduce surface vibration and user fatigue. SPECIFICATIONS: Power Output 400 Watt, No Load Stroke Rate 0-3000 rpm, Stroke Length 26 mm, Bevel Capacity 45?, Weight 3.1 kg, Length 305 mm, Height 215 mm, Uncertainty K 1 (Vibration): 3.0 m/s?, Uncertainty K 2 (Vibration): 1.5 m/s?, Sound Pressure: 89 dB(A), Sound Power: 100 dB(A), Sound Power Uncertainty: 3.0 dB(A), Battery chemistry: XR Li-Ion, Voltage: 18 V, Battery Capacity: 4.0 Ah, Max. Depth of Cut [Wood]: 135 mm, Max. Depth of Cut [Metal]: 10 mm, Sound Pressure Uncertainty: 3.0 dB(A), Hand/Arm Vibration ? Cutting boards: 10.5 m/s?, Hand/Arm Vibration ? Cutting sheet metal: 5.5 m/s?.