Specially designed to indulge and titillate the sensitive area of the clitoris, HERO uses ZALO's proprietary PulseWave technology to achieve a swing width of up to 30 mm and a swing frequency of up to 75 times per second, evoking unique sensations designed to imitate a memorable oral sex session. Its elegant, compact shape and powerful motors deliver superior ergonomics and functionality for a seamless experience bringing you clitoral pleasure unlike any you've ever experienced before. SPECIFICATIONS Product dimension:14.6 x 5.4 x 3.9 cm Total length: 14.6 cm Vibrating: Yes Vibration modes: 4 Water resistance: Splashproof Bodysafe: Yes Material Silicone: ABS Plastic Rechargeable: Yes Batteries: Lithium Ion Batteries included: Yes Charging time in minutes: 120 Operating time in minutes: 90 Full product specifications only viewable when successfully logged inZALO is an intimate product brand created for love and beauty, who displays the reverent love to life and great feminist spirit, continuously initiates product value and brand height,and creates incomparably luxury taste with aesthetic artistic conception, profound technology, perfect materials and excellent user experience.