Rechargeable - Momcozy electric baby nail file has a built-in battery. Compare to other baby nail clipper and nail trimmer, our rechargable nail filer saves the hassle of changing batteries, and charges with just a common Type-C cable(UNDER the organizer) For Whole Family - Our infant nail file comes with 4 replacement pads for baby, and 3 pads for adult grooming. It has 4 gear of grinding speed, suitable for newborn, 0-36 months baby, and also the whole family members Safe for Baby - Our nail trimmer can choose 3500 lowest RPM for gentle grooming, touch-and-stop function preventing baby's finger injuries from accidental hand tremors of parents Gentle Lighting - Our toddler nail clippers has 360° fog LED light source, dead-angle lighting without glare, effective when grooming nails for baby at night and be gentle to baby's eyes Low Noise - The noise of our nail filer can below 35dB in gear 1, to provide a gentle grooming experience for baby, doesn't frighten baby, suitable for use when baby is asleep