Delta Power Tools 40-694 20 In. Variable Speed Scroll Saw Electronic variable speed can be adjusted from 400-1,750 SPM for a wide array of cutting applications Dual parallel link arm design reduces vibration reducing over and under cutting improving accuracy and quality Upper arm lifts and locks in the raised position during blade changes or while adjusting blade position for fret work Tool-free blade clamp allows for quick, easy blade changes in seconds. Bevels 0 - 45 left and right. Motor: 1.3 Amp