Dioni was designed to transform your finger into the ultimate pleasure instrument. By harmoniously blending human interaction and electrifying vibrations, Dioni bridges the gap between technology and touch. Power: equipped with a super powerful motor exclusive to FemmeFunn, Dioni delivers sensational performance. The 20 vibrating modes and the boost function help build the pleasure up. Inovation: conveniently fitting right over your finger, this ergonomically shaped vibrator gives you targeted stimulation to amp up a solo play or add new exciting sensations while touching your partner. Fun: splashproof and wireless, Dioni adds fun to sex, integrating vibration into the touch that feels almost natural and is yet so much better than the natural one. Charging Time: Approx. 90 minutes; Run Time: Approx. 60 Minutes Overall Length: 5" (12.7cm) Width: 1.53" (3.87cm) Best fit for ring sizes 8.5 and larger