The BURST Sonic Toothbrush will give you WHITER teeth and make you feel PROUD of your smile. Recommended by over 20,000 dental professionals, BURST is the most highly rated sonic toothbrush online.Teeth WHITENING Charcoal Bristles – Super soft charcoal infused PBT nylon bristles help whiten teeth by absorbing the bacteria that causes plaque. Charcoal is also naturally antimicrobial, meaning our bristles remain hygienic for the lifetime of the brush head. A Powerfully Market Leading Motor – At 33,000 sonic vibrations per minute, we’re blasting 10x more plaque than a manual toothbrush with one of the strongest motors on the market. 2 Minute Quadinterval Timer – Brush for the the dentist-approved 2 minutes, and every 30 seconds you’ll feel a quick pause reminding you to move on to another part of your mouth. At the end of the 2 minutes, your toothbrush will automatically switch off. Get bleeding gums? BURST reduces gum bleeding (gingivitis) up to 3x more than a manual toothbrush.* AMAZING 1 month battery life – There is a whopping 700mAh Lithium Ion battery in our brush so that a single charge can give you 4 weeks of brushing. Never worry about a charger when you travel.