Powerful 12 Amp motor provides professional power. Motor is located over plates for maximum performance and perfect balance. Designed for flush sanding up to vertical surfaces. Variable-speed dial is conveniently placed on the handle, allowing belt speed adjustment from 1,000 to 1,500 SFPM. Quick-release belt-change lever. Fingertip belt-tracking knob for quick, accurate belt adjustments. Large capacity dust collection bag swivels 360°. User-friendly design with ergonomically correct handles. Belt and gear drive system transfers power from the motor to the sanding belt.