6 IN 1 PORTABLE SET: The different coloured nail trimmer heads are designed for different growth stages and different needs of babies. 6 nail trimmer heads for all ages (batteries not included). NEW SHAPE AND DESIGN: This nail trimmer has a new design with a rounded shape that is more comfortable to hold. The machine is only 2.75 inches in diameter, and the portable design allows you to take it with you and use it anytime. CARE FOR YOUR BABY'S SKIN: Newborns have thin, fast-growing nails that can easily scratch the face or skin of adults. If your baby's nails are long, please trim them carefully to the correct length first, then use the baby manicure set to cut and polish them. Your baby's nails will then be smooth. You no longer need to worry about your baby scratching themselves. NOISE-FREE: The electric nail clipper for babies is designed to be very quiet so you can cut your baby's nails while they sleep. This means you no longer have to wake your baby while they sleep! PROTECT YOUR BABY'S SKIN: Newborns have thin, fast-growing nails that can easily scratch the face or skin of adults. If your baby's nails are long, first cut them carefully to the correct length and then let them grow slowly. Comes with 6 replacement file heads designed for babies at different stages of growth and with different needs. The electric nail file for newborns is quieter than manual baby scissors and has a quiet motor (40 dB). The nail clippers are gentle on the sensitive nail beds and cuticles, so you can quickly cut and paint your little one's toenails and fingernails. Compact and lightweight, you can easily trim the edges left by your baby's nails to prevent them from scratching their face. This baby nail file is powered by 1 AAA battery (not included) and is therefore suitable for long-term use.