How to replace your AA Battery: 1. Twist battery cap to the left. 2. Insert new AA battery. Toothbrush will turn on indicating proper battery insertion. 3. Twist battery cap to the right until tightly sealed.
Oral-B/Procter & Gamble
Cincinnati, OH 45202
Adult supervision recommended when brush is used by children and person with special needs. Small parts may present a chocking hazard. Keep out of reach of children under 3.