Typical toys only stimulate through vibrations, but not the Lelo Sona. Sonic waves stimulate the clitoral nerves, reaching not only the nerves on the surface but deep in your core. Rejuvenate your sexual experiences with the eight (8) settings, this can be used solo or for couple's fun! Take it on an aquatic adventure either on a beach or in your own shower. The Sona is a discreet toy as well, so don't worry about anyone knowing when you decide to indulge in personal time. Features: Sonic waves stimulate both internal and external clitoral nervesMeasures – 4.5 in x 2 in x 2.2 inPink SiliconeUSB Rechargeable120 Minute Charge Time60 Minute Battery LifeWaterproof Please Note: LELO products are not eligible for any dollar or percentage off discounts.