1. Portable Nail Care: This nail grinder features a portable design, allowing you to trim and polish your nails anytime, anywhere with convenience and efficiency. It is for quick manicures when travel. 2. Gentle Nail Grinding: Utilizing electric technology, this electric nail polish tool provides a more delicate nail grinding effect without causing any damage to the nails. It ensures a precise and smooth finish while protecting the nail bed. 3. Easy DIY Manicures: With its versatile functions, this manicure electric sander can trim, grind, and polish nails, offering an easy way to achieve professional looking manicures at home. It empowers you to personalize your nail care routine to suit your preferences. 4. Interchangeable Grinding Heads: Equipped with various sizes of grinding heads, portable nail polish grinder caters to different needs and nail types, ensuring a customized manicure experience. You can easily switch between heads to achieve your desired nail shape and finish. 5. Silent Nail Care Experience: Featuring a quiet motor, nail art grinding machine operates silently for a comfortable and enjoyable nail care experience. It allows you to focus on your manicure without any distracting noise, creating a relaxing and soothing atmosphere. Spec: Item Type: Electric Nail Drill Material: ABS Speed: 0-45000rpm Host Battery Type: Lithium ion Battery (Built in) Battery Capacity: 2600mAh How to Use: 1. Start the machine by rotating the switch when the battery is fully charged; if the battery is low, connect to the power source for charging before use. 2. Insert the grinder pen, adjust the forward and reverse direction of the grinder pen, and choose the direction that suits you. 3. Choose the speed, adjust to the speed that suits you. packing list: 1 x Main Machine 1 x Grinding Pen 6 x Grinding Head 1 x Storage Box 6 x Sanding Ring 1 x USB ChargingPortable Nail Care: This nail grinder features a portable design, allowing you to trim and polish your nails anytime, anywhere with convenience and efficiency. It is for quick manicures when travel. Silent Nail Care Experience: Featuring a quiet motor, nail art grinding machine operates silently for a comfortable and enjoyable nail care experience. It allows you to focus on your manicure without any distracting noise, creating a relaxing and soothing atmosphere. Gentle Nail Grinding: Utilizing electric technology, this electric nail polish tool provides a more delicate nail grinding effect without causing any damage to the nails. It ensures a precise and smooth finish while protecting the nail bed. Interchangeable Grinding Heads: Equipped with various sizes of grinding heads, portable nail polish grinder caters to different needs and nail types, ensuring a customized manicure experience. You can easily switch between heads to achieve your desired nail shape and finish. Easy DIY Manicures: With its versatile functions, this manicure electric sander can trim, grind, and polish nails, offering an easy way to achieve professional looking manicures at home. It empowers you to personalize your nail care routine to suit your preferences.