Use less, reuse more. The battery life is 14 days. The Easy-Start feature makes the transition easier, so you always know when to replace the brush heads. The ergonomic design makes holding and using the toothbrush simple. Optimize your brushing experience with the 2-minute timer and the 4-quadrant timer. The built-in pressure sensor protects your teeth and gums.

Removes up to three times more plaque than a manual toothbrush.

Included: 1 Series 3100 handle, 1 charger, 1 C1 ProResults brush head (standard).