good triple disk callus remover [SEP] i already have a single disk callus remover but this triple disk callus remover is much nicer this remover has head that rotates to different buffing disks there is a rough medium and smooth grinding disk these disk do a great job there is a small cleaning brush and a usb cord include the device appears to be well made the speed on the head is good and does not slow down when using i have only charged this device once and it is still running this is a good product at a good price highly recommend