Achieve your maximum length and girth usingtheadvanced Auto Penis Pump with no manual pumping required. Place the airtight TPR ring around the open end of the plastic cylinder, apply a small amount of water-based lubricant, insert an erect penis and this mighty machine will do the rest. Feel the suction unlock your strength. Press the + button once to turn on, and again to begin suction. To increase pressure, press the + button until you reach the desired strength. Decrease pressure by pressing the button. Release air by pressing the Valves button. 7.8 inch insertable tube. 2.4 inch wide base. 11.4 inch total length.

Warning: If redness or irritation occurs, stop using at once. This is not a medical device and will not guarantee any long-term results. Do not use on swollen or inflamed skin. Clean regularly for prolonged quality.