4 levels of suction power Includes cockring andamp;amp; extra gasket Phthalates free RoHS compliant Materials_ Sleeve - TPR, Control - ABS, Tube - PC Size_ Pump size_ Length - 12.5andamp;quot;, Diameter - 3andamp;quot;, Circumference - 8.25andamp;quot;, Ring size - 0.5andamp;quot; (Internal diameter of opening) Rechargeable Charging time = 150 mins. Working time = 120 mins.