1. Battery is not included.
2. Take off the batteries if you won’t use it for a long time.
3. Kindly trim the nails with the edge of the grinding heads, but not the center.
4. Speed 1 is for baby. Speed 2 is for adult.
5. Do not use the metal grinding head on an infant.
6. To clean your trimmer parts, wipe gentle with a dry, soft cloth or cotton swab.