Unique dual tip design surrounds the clitoris and amplifies vibration where you want it most. Different sensations on each side of the tip enable a variety of sensual experiences. The Duet Flex is designed to embrace the contours of your body, with soft curved arms that bend to fit wherever feels best. Remove the cap on the base of the Duet Flex and plug it directly into any standard USB port, where it will recharge fully in under two hours. Hassle-free and environmentally-friendly, the Duet Flex can charge in your computer or phone charger so it's ready to go when you are.