Electric foot file designed for fast, controlled removal of hard skin and calluses with simple operation and replaceable heads. Key benefits Two speed settings let you match power to the task: low speed for gentle smoothing, speed for stronger callus removal. Two interchangeable heads: coarse roller to remove thick calluses, fine roller to refine and keep skin feeling smooth. 2 in 1 function for targeted care on heels, soles, and fingernails, handling dry, hard, or cracked areas without complicated steps. Travel size and lightweight for easy storage and on the go use, suitable for home, travel, and professional touchups. Simple to use and adjust, making it practical for elderly users, women and men, and for salon, beauty, or care routines. What makes it stand out Adjustable performance: choose low speed for delicate areas and speed for tougher buildup. Replaceable coarse and fine heads allow efficient removal followed by smoothing without switching tools. Compact design offers portability for travel and easy storage in a bathroom or kit. Function and compatibility Function: electric callus remover with two speed gears and two replacement heads. Compatible use: feet and fingernails. Size and portability: travel sized for convenient carrying and storage. Performance: effective on calluses, dry skin, hard patches, and cracked areas on heels and soles. Use scenarios At home pedicure: quickly remove rough patches and follow with the fine head to smooth feet after a shower or bath. Travel or weekend trips: compact device fits in a toiletry bag for maintaining smooth feet while away from home. Salon or touchup: keep on hand for quick maintenance between professional appointments or for elderly clients who need regular, easy care. Contents and user tips Includes two replaceable heads, coarse and fine, for removal and finishing. Adjust speed to match skin condition and pressure to avoid overworking sensitive areas. Designed for feet and fingernail care; heads as needed for consistent results. This electric foot file provides adjustable power, replaceable rollers, and a compact form factor to make foot and fingernail maintenance convenient and effective.