Well built and well balanced Mid-class High cutting efficiency by powerful motor Dust proof design 1: Air from inside prevent the dust collected around slider Dust proof design 2: Ring, and rubber seal protect gear room against dust Tool-less blade change system Push the red button for adjusting shoe positions Specifications: Continuous rating Input: 1,010W Capacity: Pipe: 90mm (3-1/2") Wood: 90mm (3-1/2") Length of stroke: 28mm (1-1/8") Strokes per minute (spm): 0-2,800 Net Weight: 3.3kg (7.3lbs) 3pcs Blades included