It is easy and cheap to clean as it washable by just running water since it is water resistant.
It works efficiently to remove callus even in the areas where the feet are naturally curved for a smooth finish.
It is safe for your hand as it comes in an ergonomic design that ensures you will remain comfortable even after using it for long periods.
You can choose from different speeds based on your needs to ensure a smooth finish depending on the degree of toughness of the callus on your feet.
It is battery powered which means you will have to bear battery replacement costs in the long run.
Since it is battery powered, you can expect it not to be as powerful as those powered through the use of electricity.