PREMIUM GRADE PROFESSIONAL TOOL Perfect for at home use. SOFT FEET AFTER JUST ONE USE: Buff away hard skin in minutes for smooth feet with the LILIAN FACHE Diamond Crystal file head powerful pedicure tool, ideal for safe and professional removal of dead skin from your feet at home. WATERPROOF: Enjoy a perfect pedicure in the shower or bath tub. It’s recommended to wipe the excess water off your feet for a better result. Being waterproof, it’s safe to clean under running water or be immersed in water. RECHARGEABLE AND CORDLESS: No need to change batteries. Simply recharge the cordless electronic foot file with the provided USB charging cable for 1.5 - 2 hours. This will give you a full charge which can run continuously at full power for about 80 minutes. POWERFUL MOTOR: The interchangeable roller head spins 360 degrees for quick results on thick, calloused skin. The fine and coarse roller head provides delicate and rough abrasion over the feet. Rapidly eliminate mats, thick skin, calloused, hands and feet cocoon, corns, dead skin and chapped cuticles. Multi-function integration, works on toes, heels, side & the balls of your feet. Perfect for rough, dry areas and tough calluses. Gently removes calloused and dry skin. Make your feet beautiful and softer.