How to Use: 1. If you need to remove the armor first, please install and select the quick repair head 2. Lightly polish the surface of the nail polish to make it rough, pay attention to only grind off the nail polish 3. Saturate the cotton pad with nail remover water and wrap the nails in the bag for 7‑10 minutes to carry out the regular nail removal process 4. Replace the appropriate manicure head and trim the nail shape 5. Replace the care head, lightly grind the nail surface to make it slightly rough, nail art tips: appropriate rough grinding of the nail surface can enhance the friction of the nail surface, improve the adhesion of the nail polish, firm and not easy to fall off 6. Carry out the conventional process of applying and baking nail polish until the nail is completed. Charging Instructions · This product has a built‑in lithium battery rechargeable type, please use the USB universal interface. .For the first time use (just purchased or not used for a long time), please be sure to charge it, and confirm that 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 (Shipped With Built in Battery) Battery Capacity: 900mAh Package List: 1 x Nail Polisher 5 x Grinding Head 1 x User Manual 1 x Usb Charging Cable