TREMBLING THRILLS FOR PARTNERED PLEASUREEnhance the sensations of partnered pleasure, for the ultimate addition to your sex life.Elegantly designed, yet extremely powerful - enjoy the epitome of vibrating rings with the TENGA SVR.PRODUCT SPECIFICATIONSSize (D × W × H inches): 0.63 × 1.50 × 3.54Weight (lbs): 0.06Vibration Settings: 5 Strengths, 2 PatternsRunning Time: Approx. 60min (Full Power)Charging Time: Approx. 60min (5V 1A)Waterproof up to 19.6"USB RechargeableIncluded Items: SVR Product, Travel Case, USB Cable (Wall Plug Adapter Not Included)Materials: Body-Safe Silicone, ABS, Li-ion Battery