Directions: : Soak area to be treated in warm water. Dry skin thoroughly. Hold product against foot and gently apply light pressure to the affected skin while moving the device carefully and steadily toward you - always in the direction of the handle. Since the build-up of hard skin is your body's natural protection against pressure and friction, you should only remove a small amount of skin during each use. Care: Periodically, you may want to clean your Trimmer. For safety reasons, we recommend doing this when the product does not have a blade in it, such as before you refill it. To clean, hand wash unit with warm water and mild soap. Rinse thoroughly. Press flat in a clean towel to remove excess moisture then air dry completely before reuse. Warnings: Do not use this product if you have diabetes, any circulation disorder, poor eyesight or poor hand-eye coordination. Make sure this product is kept well out of the reach of children. Do not use on foot warts.