Function: 1. Compact design: thanks to the round design, the diameter of the device is only 6,6 cm, and the portable design allows you to take it with you and use it anywhere, anytime. 2. Easy operation: One-touch start, you can simply operate the trimmer with one hand, holding your child's hand. 3. 6 grinding heads: do nail clipping heads in different colors, designed do different stages of child development and different needs. 4. Antiscratch: Newborn nails are thin and grow very quickly, so when baby's nails grow, it is easy to scratch the face or skin of an adult. 5. Suggestions for use: If the nails are too long, first gently trim the long nails do of the appropriate length, and then polish them with a set of do baby nails. Specification: Item Type: do nail clipper for kids Material: ABS Host Size: Approx. 6,6x2,7 cm/2,6x1,06 inch Number of grinding heads: 6, suitable for 1-6 months, 6-12 months, over 12 months, for adults (fine), for adults (coarse), polishing List of packages: 1 x do nail clipper 6 x Grinding Head 1 x Manual 1. Rotate in the opposite direction, as indicated on the side of the main unit, aby open the battery cover 2.