Powerful 6.5 Amp motor delivers the cutting power for the most demanding materials. Variable strokes per minute delivers optimal cutting speed for all applications. Blade replacement is fast and easy. 1-year limited warrantyCordless No Amps 6.5 Volts N/A Strokes Per Minute (SPM) 500-3,100 Total Orbital Settings 4 Bevel Cuts Yes, up to 45° left or right Variable Speed Yes Trigger Lock Yes Dust Blower Yes Blade Included Yes Battery Included N/A Case Included Yes * Lever-action keyless blade change system accepts T-shank saw blades only * Flush cutting blade system * Bevel detents at 0°, 15°, 30° and 45° * Counterbalance mechanism and rubber grip reduce user fatigue * Model DW331K