Motor: 400 Watt, 4-1/2 Amp, EC TEC Brushless; Weight: 4.2 lbs. * Blades: Standard T-Shank * Stroke Length: 1"; Stroke Adjustment: Four Positions; Stroke Speed: 1,500-3,800 SPM * Max Cut, Wood: 4-3/4"; Max Cut, Nonferrous Metals: 3/4" * Warranty: 3 Years