Complete Oral Care for 2 Duo provides complete oral care in one simple countertop setup. Duo features 2 modern smart toothbrushes with the latest oral care technologies including 40,000 vibration per minute motors, true wireless charging, 3 unique modes including modes for whitening teeth and gum health, 30-day battery life, in sleek midnight black and optic white brush handles. Duo Series comes with 12 additional accessories including 10 DuPont brush heads and 2 travel cases. Modern Technology For A Healthier Smile - Each Duo toothbrush bring your oral health routine into modern times with its built in enhanced features. Super fast wireless charging, 3 distinct brushing modes and a smart vibrating notification timer are some of the enhanced features built in to the sleek and ergonomic waterproof black and white satin handles. Convenient Modern Home & Travel Set-Up Duo is perfect for couples, kids or anyone in between. A simple dual wireless charging dock takes up a few inches of count