Specitication: *The callous remover&massager AE-8783 is powered two A A batteries( not include) *Exfoliating od dead skin cells to reveal a roseate, youthful skin *Covenient and easy to use, this by far the most time-shaving you have used for smoothing the dry,rough heels to a sandal-ready state. SOFT BRUSH: Help to clear up all the scurf clings on the surface COARSE BUFFER: Perfect for removing tough callused skin. FINE BUFFER: Use for final smoothing or for shaping nails CURDE POLISH ACCESSORIES: To rip the rouhg skin and cutin off. PUMICE APPLICATOR: For filling and smoothing rouhg callous skin. BIG CRUDE POLISH ACCESSORIES: Gently exfoliate dead skin from feet and toes. ROLLING MASSAGER: To make better blood circumstance protect the skin from aging. Packing:Blister+Card/Color Box dimension: 49.5*35.5*5.cm/51.5*32.5*35.5cm G.W/N.W:11/9 kg