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. featurespremium body-safe siliconedow corning food-level silicone meeting with fda requirements. exclusive softek surface coating.revolutionary electromagnetic pulsewave technologyspecially 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.embellished with swarovski crystaltwo separate buttons which function to control the vibration motor and the wave motor.powerful vibrationsunparalleled in design, the ultra-high power operation outlasts many, leaving you with a truly satisfying experience.usb magnetic chargingbuilt-in lithium-ion battery with capacity of 530mah which can be fully-charged in only 1 hour and provide about 2-3 hours of continuous pleasure.waterproofwaterproof grade ipx4. the product is protected against splashing of water, no matter the direction. ergonomic designhero fits perfectly in the palm of your hand.splashproofcompact shape