Retail value in Amazon $ 820 for sale $ 299 Delta Power Tools 40-694 20-Inch Variable Speed Contour Saw...... About this item Electronic variable speed can be adjusted from 400-1,750 SPM for a wide range of cutting applications Dual parallel link arm design reduces vibration reducing over and under cutting improving accuracy Upper arm lifts and locks in raised position during blade changes or while adjusting blade position for fret work Tool-less blade clamp allows for quick and easy blade changes in seconds. Bevels 0° - 45° left and right. Motor: 1.3 Amp On/Off switch, electronic variable speed dial, flexible dust blower and blade tension lever are conveniently located on the front of the arm for