Key benefits Gentle exfoliation for sensitive skin with adjustable speeds and quiet operation. Ergonomic handle provides a comfortable grip for precise, effortless treatment. Compact builtin case with wireless operation and USB charging for portable use and easy on the go maintenance. Microcrystal rotating head removes dead skin and reduces roughness for smooth plantar care. Replaceable abrasive heads enable thorough removal of hard skin on heels; ergonomic design supports comfort and control during daily use. What it offers Function: a foot care tool that exfoliates and smooths the feet using a microcrystal rotating head and adjustable speeds. Size and design: compact, cordless device with a builtin storage case; USB charging for flexible power options. Materials and components: microcrystal rotating head; replaceable abrasive heads; ergonomic construction for comfortable handling. Performance: steady, gentle exfoliation that targets callus and rough areas without excessive pressure. Use scenarios Home routine: quick session after shower to smooth rough areas and prep feet for moisturizer. Travel and on the go: cordless operation with builtin case and USB charging keeps it ready for use during trips or commutes. Regular heel maintenance: replaceable abrasive heads provide thorough removal of hard skin, with the ergonomic shape aiding comfort during longer treatment sessions.