Operating instructions1. Slide switch up to turn on brush. 2. Gently glide bristles back and forth against the teeth/gum surfaces without pressing hard for about 2 minutes while brushing your teeth. To replace batteries: Turn and pull down handle base. Replace with two new AA alkaline batteries only! When replacing batteries, follow symbols for correct positioning. To replace brush head: Twist counterclockwise 90deg and pull away from handle. Slide on new head and turn clockwise 90deg until arrows are aligned.
Always refer to the actual package for the most accurate information