This package carries (a)-(d):

(a) 1 Piece of  (110V, 800 Watt, 1000-4500 RPM adjustable) New Version Wet Variable Speed Polisher. Polisher Random Color: Red or Blue (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 

(b) 20 Pieces of 4" (4 Inch) Diamond Polishing Pad:

5 X Grit 50 100,

3 X Grit 200 400,

1 X Grit 800 1500 3000 6000, 

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

(c) 1 Piece of 4" Diamond Turbo Row grinding cup wheel for concrete stone.

(d) 1 Piece of B5 (3/16" / 5mm) Diamond Brazed Hand Profiler Wheel / Router Bit for 5mm (3/16") Thick or High stone concrete travertine to do radius / half / demi bullnose.