specification: Item Type: Baby Nail Trimmer_x000D_Material: ABS_x000D__x000D_Host Size: Approx. 6.6x2.7cm/2.6x1.06in_x000D_Number of Grinding Heads: 6, suitable for 1-6 months, 6-12 months, more than 12 months, adult (fine), adult (coarse), polishing_x000D_Battery Required: 1 x AAA battery (not included) Features: 1Compact Design: With a round design, the diameter of the machine is only 6.6cm, and the portable design allows you to take it with you and use it anytime, anywhere. 2Easy Operation: One?touch start, you can simply operate the trimmer with one hand while holding your baby's hand. 36 Grinding Heads: Nail trimmer grinding heads in different colors, designed for different stages of baby's growth and various needs. 4Antiscratch: Newborn nails are thin and grow very fast, so when baby nails grow, it is easy to scratch the face or adult skin. 5Suggestions for Use: If the nails are too long, first lightly trim the long nails to the right length, then polish them with a baby nail kit. PackageList: 1 xNail Trimmer6 x Grinding Head