Daily Nail Care: This adult smart nail file gradually trims and buffs nails through a rotating grinding system, making nail care easier to control than traditional nail clippers. Ideal for daily home use. 3-Speed Adjustable Gentle Trimming: Select the appropriate speed based on nail texture—soft mode for delicate nails, powerful mode for hard nails—without damaging the nail bed or edges. Ergonomic Non-Slip Handle with 360° Rotating Head: Comfortable grip and flexible rotating head effortlessly follow the natural curve of nails for smooth, even results. Long-lasting rechargeable battery: Built-in high-capacity battery delivers extended use, fast charging, and plug-in operation. Ideal for travel, home, or family trimming Built-in nail dust collector: This convenient nail trimmer collects nail dust during use, reducing mess and making cleanup quick. Perfect for use at your desk, bedside, or while traveling