The Silver Swan Special Edition has two independently controlled vibrations. Each vibration source offers 7 vibration functions featuring 3 speeds and 4 patterns. Its phenomenal vibrations run blissfully for hours while its soft body perfectly fits in the palm of your hand. With the Silver Swan's power and precision, any level of pleasure is within your reach. Details: Waterproof, Travel-Ready, Phthalate-free. Materials: 100% Seamless Silicone Dimensions: 17 cm x 3.3 cm (bottom) x 2.3 cm (small tip) x 4 cm (large tip) Battery: Rechargeable - USB Cable Included Run Time: Up to 8 Hours Charge Time: 3 Hours One Year Warranty