Three rows of stimulating beads. with 3 exhilarating speeds and 6 versatile thrusting modes within the ZOLO Upstroke add an extra layer of ecstasy. delivering waves of pleasure that will leave you breathless. The realistic inner sleeve features 5 rows of stimulating beads that offer unique sensations. Stylishly encased in a sleek black case. the Upstroke is USB rechargeable and has an easy-to-clean removable silicone sleeve.