King Vibrating Thruster with PowerThrust technology with a range up to 40 times stimulation per second, up to 15mm of thrusting distance. Independently-controlled thrust-type motor and vibration motor. Unparalleled in design, the ultra-high power, whisper quiet operation outlasts many, leaving you with a truly satisfying experience. Premium body-safe silicone. Diamond-shaped surface design on the head part for extra stimulation. Exquisite embossed detailing. Embellished with SWAROVSKI crystal. USB rechargeable. The product is protected against splashing of water, no matter the direction. Innovative Bluetooth connectivity allows you to link your intimate toy to your smartphone with the ZALO app.