Product Description:The suction power of this penis pump is different from others. This penis pump shows intermittent suction. Intermittent suction is more suitable for beginners, so there is no need to worry about excessive suction.5 different suction strengths that can ensure the strength of the exercise suction. The toy also presents a five-foot sleeve that can exercise the penis and satisfy your visual enjoyment. There are values on the transparent pipe section that can satisfy your voyeuristic desire and let you know your changes.Pump cleans easily using warm soapy water or a good toy care fluid/foam. Specification:Product Size: 12.2" in total length，2.9" in width.Product Weight: 1.44lbProduct Material: ABS TPEPackage List:Includes penis pump×1, USB cable×1.