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slide 1 of 2, Oral-B Battery Gum Care Toothbrush,
slide 2 of 2, Oral-B Battery Gum Care Toothbrush,
Oral-B

Oral-B Battery Gum Care Toothbrush

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. Replace brush head every 3 months or sooner if brush head becomes worn or loose due to damage.