Safe baby and mom nail file that wont cause any damage to cuticles or soft nail beds, you can safely and quickly trim and polish little toenails and fingernails. Versatile tools: the baby nail file comes with 3 cushioned safe grinding heads for babies and children, as well as 3 attachments for adult use. Multiple settings: control speed(high/low) and rotation(clockwise/reverse) for enhancing nail filing positions and softer, smoother nails. Quiet operation: It equipped with a whisper-quiet motor and a front LED light, you can trim your babys nails when they are sleeping without causing any disturbance. Lightweight and compact, you can single hand operation thanks to its one-button design, and powered by 2*AA batteries(not include), portable and easy to use no matter on holiday or at home. Operation steps: 1. If the babys nails are long, scissors to remove a little. 2. According to the age of the baby, choosing the corresponding grinding head. 3. Connect the grinding head and the interface. 4. Gently hold the babys hand, choose the appropriate speed. How to clean: 1. When the host is dirt, it cant be washed with water, but you can use a wet soft towel or soft cloth to wipe. 2. Please do not use acetone, gasoline and corrosive products to clean. Collection: 1. Before storage, remove the battery. 2. Store in a dry place.