Application: 1. If you need to remove the armor first, please install and choose the quick repair head 2. Slightly buff the surface of the nail polish to make it rough, be careful to only sand the nail polish 3. Soak the cotton pad with nail remover water and wrap the nails in the pouch for 7 to 10 minutes to complete the normal nail removal process 4. Replace the corresponding manicure head and cut off the nail shape 5. Replace the grooming head, slightly grind the nail surface to make it slightly rough, nail art tips: Appropriate rough grinding of the nail surface can improve the friction of the nail surface, improve nail polish adhesion, firm and not easy to fall off 6. Follow the traditional process of applying nail polish and baking until the nail is complete. Charging instructions This product has a built-in rechargeable lithium battery type, please use the universal USB interface. .For the first use (just purchased or not used for a long time), please charge it and make sure the charge is fully charged, and then use the product after the indicator on the display turns green. Specification: Item Type: Baby Nail Clippers Product material: ABS Battery Type: Lithium Ion Battery (comes with built-in battery) Battery Capacity: 900mAh Package List: 1 x nail polisher 5 x grinding head 1 * User Manual 1 x USB charging cable