Hurricane Piston Pulse Masturbator uses intelligent piston technology to create dynamic movement with deep vibration for realistic stimulation. Three powerful motors drive the different functions, while 7 vibration modes, 7 rotation modes and 7 suction modes let you adjust the experience to your preference. A turbo boost function provides an instant increase in intensity at the touch of a button. The digital display makes it easy to check and change the active settings during use. Inside, a soft silicone sleeve provides a comfortable feel, while the clear polycarbonate tube can be removed for easier cleaning. Hurricane has a total length of 26.1 cm with an insertable range of approximately 12 to 15 cm. It is USB-C rechargeable and IPX7 waterproof. Use only water-based lubricant.