Dentists recommend that the baby toothbrush head should be changed at least every 3 months. It's never too early to promote excellent oral health and teach proper hygiene habits! The Papablic BabyHandy Sonic Electric toothbrush is fun to use and super-effective at cleaning even the littlest gums and teeth. Soft Dupont bristles gently massage the gums and mouth while sonic vibration technology (18,000 strokes per minute) removes plaque up to 75% more effectively than manual brushing! With an ergonomic design and easy-to-grip handle, Your little one will love using it on their own. The bright LED light is eye-catching and a 2-minute total timer ensures proper total brushing time. Pulse reminders alert at 30-second intervals to make sure all four quadrants of the mouth are well-cleaned. The Papablic BabyHandy baby electric toothbrush works with AAA batteries that will last thanks to a handy automatic safety shut-off function!