STURDY 6.0 AMP MOTOR: delivers up to 3,100 strokes per minute VARIABLE SPEED CONTROL: includes a dial for max speed and accelerator trigger to control operating speed MULTIDIRECTIONAL BLADE CLAMP: for the superior grip of T-Shank blades (does not accept U-Shank blades) TOOLLESS BLADE-CHANGE SYSTEM: provides fast insertion and removal of blades FOUR ORBITAL-ACTION SETTINGS: provides varied blade strokes for smooth to aggressive cuts PRECISION-MACHINED PLUNGING MECHANISM AND LOW-VIBRATION DESIGN: delivers enhanced accuracy and extremely smooth operation ALWAYS-ON DUST BLOWER: keeps the cut line visible and free of dust HEAVY-GAUGE STEEL FOOTPLATE: provides sturdiness