ERGONOMIC DESIGN This Electric baby nail trimmer Machine is new design which is round shape and small, it comes with an ergonomic design that makes it easy for anyone to use and grip. The portable design allows you to carry anywhere and use whenever. 6 DIFFERENT LEVEL OF GRINDING HEADS Different colored nail trimmer grinding heads suitable for any age, fine grinding heads are suitable for 0-12 months baby, medium grinding heads are suitable for babies over 1 year+, coarse and polishing grinding heads are suitable for adults. LOW NOISE LEVEL Design of bass motor, Great for toddlers and babies who dont like their nails being clipped, Quietly and comfortably do the job during sleep without waking them up, is the perfect baby gift. EASY TO USE One click power on and power off, One unplug and one plug, easy to replace the grinding head, You can operate the trimmer with one hand while holding baby's hand with another. Simple function but can trim baby nails quickly and easily. SAFE AND SECURE Gently clip nails to a proper length first, then use the baby manicure set to grind and polish them. Your baby's nails will be smooth. You don't have to worry about your baby scratching himself anymore.Only 1 AAA battery operated, economic design. (battery not included in the package)