Altocraft USA PT-P7 Heavy Duty Electric Polisher, 7" Powerful 10.Amp Motor that cranks out 300 - 3000 RPM! Universal 5/8''-11TPI spindle - Spindle lock for easy pad changes High impact PVC housing and Aluminum die cast handle for extra durability All ball bearing construction for smooth operation Comes with 7 Inch hook and loop backing pad, foam pad, 60 and 240 grit sanding discs, terry towel and polishing bonnet