With its SenSonic™ technology, SONA™ Cruise stimulates the entire clitoris, even the parts you can't see, with gentle waves instead of vibrations A completely new approach to pleasure which enables multiple orgasms, completely without touching the clitoris. Its flexible waterproof design is created in a single piece of premium silicone, making SONA™ Cruise incredibly easy to clean and soft to the touch. Cruise Control™ technology can ensure that the intensity does not decrease when you press the product harder against the body for a intense and deep orgasm. Specifications: Materials: Body-safe silicone, ABS Size: 111 x 55 x 50 mm Weight: 125 g Battery: Lithium ion 520 mA 3.7 V Charge: 2 h at 5.0 V 500 mA Usage time: Up to 2 h Standby: Up to 90 days Frequency: 130 Hz Max sound level: 60 dB Interface: 3-button interface, 8 modes Width of opening: 20 mm