This is what you get for $168.00

Porter Cable 7424 Dual-Action Polisher
The safest, most effective car polisher available.
The Porter Cable 7424 is a dual-action (random-orbit), swirl-free polishing and buffing machine that will not scratch or damage automotive finishes. It is designed to safely apply polish, glaze or wax in the same random manner as hand application. In minutes, the dual-action motion of the 7424 creates a mirror-like finish that would take hours of hand labor.
Sonus 6"DAS FlexPlate
Increases machine buffing safety and comfort.
The Sonus 6" DAS FlexPlate™ replaces the standard Porter Cable polishing pad allowing pads to be changed quickly and easily. The Sonus DAS FlexPlate requires only 0.15 pounds per square inch of pad pressure to begin flexing, offer better comfort (less hopping) and impoved polishing safety. When used with Sonus SFX foam pads, the FlexPlate is perfectly balanced for use with the standard Porter Cable 7424.

SFX-1 Foam Pad
Engineered to safely to remove swirls and minor paint damage.
A fast-action, swirl-free machine polishing pad for trouble-free repair of damaged, weathered and neglected paint. Use with Sonus Restore Polish (SFX-1) or other compounds and paint cleaners designed to remove 1200 grit sanding marks.

SFX-2 Foam Pad
Removes light swirl marks and finish marring while enhancing gloss.A gloss-enhancing, swirl-reducing polishing pad for the regular care of paint with minor imperfections. Use with Sonus Enhance (SFX-2) or other “swirl-remover” machine polish formulas.

SFX-3 Foam Pad
The world's first prepolymer final finish pad. Applies super-thin films of sealant for fast removal.
An advanced pad for applying fine polishes and waxes. New pre-polymer foam allows the pad to be used at higher speeds to achieve outstanding final gloss with low polish or wax residue. Use with Sonus Final Finish (SFX-3) or Sonus Paintwork Cleanser for a high-gloss final finish.

DAS Buffing Bonnet
The easy way to remove polish and wax residue and bring out a radiant, high-gloss finish.
Use after polishing to remove light polish residues. The bonnets are superb for removing single-step products like Klasse All-In-One and Autoglym Super Resin Polish.
Note: Bonnets may come in white or gold.

FREE Detailing Guide on CD!
Autopia Guide to Detailing is a complete how-to reference for all car enthusiasts. The guide contains a full chapter on the Porter Cable polisher that will show you how to use your Sonus SFX Polisher kit with complete confidence and perfect results.
For a limited time, we're including a FREE bottle of Sonus Paintwork Cleanser with the Sonus SFX Polisher Kit. It's the best pre-wax paint cleaner and finishing polish money can buy. It will enhance paint gloss and smooth your paint finish for stunning results. It's also a great polish to use when first learning to operate your new polisher and pads. For thorough cleaning action, use it with the SFX-2 (white) pad. For an ultra-fine, high-gloss finish, use it with the SFX-3 (blue) pad.
All Sonus products include a 100% satisfaction, money back guarantee. The Sonus SFX Polisher Kit also includes a 1 year warranty on all defects. If your polisher or any components fail within the first year, we'll send you replacements.