Pros
Its batteries are rechargeable which means you will not need to incur any extra costs by getting replacement batteries.
It is ideal as one of the foot callus removers that you can use during your travels since it comes with a universal travel adaptor and it is also light and portable.
You can wash it easily using water since its main parts are designed with waterproof capabilities.
It is comfortable to use for long periods since it comes with an ergonomic design for its handle.
It uses abrasive rollers which are quite efficient to do the work hence you can expect a smooth finish every time.
It alerts you every time the battery is low so that you are not caught off guard.
Cons
It takes a little longer to work on tough callus feet.
Types of Hearing Aids
Difference Between a Hearing Aid and a Hearing Amplifier