AquaSonic For 2 – Duo is an all in one home system for multiple users (perfect for him/her or the kids) for a cleaner, healthier and more hygienic experience. Users can use their desired satin white or satin black handle without needing to swap brush heads for different users. Duo features 10 DuPont brush heads and 2 travel cases. Each AquaSonic features an industry leading 40,000 vibrations per minute motor, 3 unique modes - Clean, Whiten and Massage and includes convenient wireless charging. | Dual 40,000 VPM Smart Toothbrushes – AquaSonic Duo features two world class toothbrushes with the most up to date technology. Each satin handle houses an industry leading 40,000 Vibrations Per Minutes ultrasonic motor that can be delivered via 3 unique modes. Each AquaSonic features ultra fast wireless charging – simply set it back on its stand to charge. Each AquaSonic features a smart vibration timer built in letting you know to brush a new area while also IPX7 waterproof rated. | 10 Brush Heads & 2 Travel Cases Included - Every DUO set comes with 10 brush heads engineered by world famous DuPont; a world leader in quality & materials science. Also included are 2 convenient color coded custom hard shell travel case made of BPA Free plastic with space for two brush heads. AquaSonic can last 4 full weeks (2 min/2x a day) on a full charge so its perfect for on the go travel with the included travel case. | Modern Tech for the Ultimate Clean - 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. | What's in the Box - 1 midnight black smart toothbrush, 5 midnight black brush heads, 1 midnight black travel case, 1 optic white smart toothbrush, 5 optic white brush heads, 1 optic white travel case, 1 dual wireless charging base, instruction and support contact manuals.