Electronic control maintains specified speed under load
Variable speed dial sets speed from 0 - 3,500 rpm
Variable speed trigger controls speed from 0 - specified speed
The DWP849X 7/9" Variable Speed Polisher withSoft Start has a powerful 12 Amp motor with ball bearing construction andelectronic control to deliver desired finish results. Variable speed triggerallows user to control speed from 0 to dialed maximum setting.