This package carries:

Wet polisher + 

(18+1) Pieces 4" (4 Inch) Ultra Thick (5.5mm Thick) Pad.

1 Piece of (110V) New Version Wet Variable Speed Polisher

(Special remind: all the polisher we are selling are with lock ring, so this polisher can use with saw blade and cup wheel. many other sellers DO NOT attach the lock ring).

And 

18 Pieces of 4" (4 Inch) Diamond Polishing Pad Super Thick (5.5mm Thick) for concrete stone:

3 X Grit 50 100 200 400,

2 X Grit 1500 3000 10000, 

And 1 X 4" (4 Inch) Velcro backer/Pad Holder).

Details of this polisher: (1000-4500RPM adjustable, 110V, 800-900W, 5/8"-11 Thread spindle, GFCI Interrupter, Water Valve and hose, Extra Carbon Brush Set, Splash Guard.)