Spinbrush Battery Toothbrushes have a patented dual action brush head, featuring two moving parts to help clean deep between your teeth and gums, for superior cleaning. Never wonder when you need to change your brush head again! ARM & HAMMER Spinbrush Pro Clean battery toothbrush features replaceable brush heads with Color-Wear bristles: See the colors fade when it’s time to switch them out. Pro+ removes 100% more plaque than a manual brush, and with elongated bristles, Pro+ removes 5X more plaque in hard to reach places. Spinbrush toothbrushes are approved by the ADA, American Dental Association, so you can have the confidence they are safe an effective. And, ARM & HAMMER Spinbrush uses DURACELL batteries, which are included in each brush handle and easily replaceable. Brush with confidence with Spinbrush

Brush Head is Replaceable: To replace brush head: twist counterclockwise 90 degrees and pull away from handle. Slide on new head and turn clockwise 90 degrees until arrows are aligned. Batteries are included and replaceable: 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. Operating Instructions: (1) 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.