Rechargeable：Wishator Electric Baby Nail Trimmer has a built-in battery. Compare to other baby nail clipper and nail trimmer, our rechargable nail filer saves the hassle of changing batteries. Safe for Baby：If the grinding pad is subjected to excessive pressure during use, it will automatically stop rotating to avoid accidental injury to the user. We have installed a protective cover in front of the grinding pad to prevent the powder from the nails from being inhaled by the baby. Family Usable：Our Electric Nail Clipper comes with 10 replacement pads for all ages, there are also 4 adjustable speeds available.The whole family can choose the appropriate speed and grinding pad. Display：Our Baby Nail Filer not only has a four level battery display on the panel, but also a four level speed display. These displays can prompt you to choose the appropriate speed during useand charge in a timely manner after use. Soft Lighting：Our toddler nail trimmer has LED light source that automatically turns on as the nail trimmer works, gentle lighting without glare, effective when grooming nails for baby at night.