360degree rotating head The grinding head rotates fully to access all nail angles, enabling smooth finishes on both left and right hands. It finely grinds rough edges and jagged corners to deliver a salonquality result while reducing the risk of scratches on delicate skin or fabric snags. Child safety lock A dualkey design prevents accidental activation, making it safer for households with toddlers. The device only operates when intentionally held. It includes a power indicator and an LED light to provide clear visual feedback during use. Dual speed settings Two precise speeds allow you to tailor the experience. The lowspeed setting is designed for newborn and infant care, offering vibration quiet operation (approximately 40 dB) to avoid startling babies. The speed setting provides powerful performance for effective adult nail smoothing. LED light precision Builtin illumination ensures you never miss details, giving a clear view of the nail bed for trimming tiny baby nails in dim nurseries and achieving a precise adult manicure without extra lighting. Use scenarios Newborn nail care in dim nurseries: use the lowspeed setting for gentle, quiet smoothing of delicate nails without waking the baby. Adult manicure at home: switch to speed for fast, precise edge smoothing and nail shaping. Safe grooming near skin or fabrics: the 360degree rotating head allows access to hardtoreach areas, reducing the risk of scratching skin or snagging fabric during trimming.