Advanced Sonic Technology Our toothbrush uses powerful bristle vibrations to drive microbubbles deep between your teeth and along your gum line for a refreshing clean.

Effectively Removes Plaque: This Sonicare electric toothbrush with advanced sonic technology is clinically proven to remove plaque up to 3 times better than a manual toothbrush.

Gum Protection: The built-in pressure sensor automatically detects when you're applying too much pressure, warns you, and reduces the toothbrush vibrations to help protect your gums.

Long-Lasting Battery: This electric toothbrush uses a Lithium ION battery to provide 14 days of consistent cleaning performance.

What's Included: - 3100 Series brush handle - 1 x C1 ProResults standard brush head - USB charger - User manual - Warranty