Rimba P-Pump - P-Pump PP03 - Battery-Operated Penis Enlarger - Black With a penis pump, you ensure that your penis grows to its maximum size. By using this device frequently, you will achieve noticeable penis growth. It is recommended to limit each session to 15 minutes to avoid injuries or aggravation. This pump is battery-operated, the 3x AAA batteries are not included. Press the button and the engine creates a vacuum inside the cylinder of the penis pump. You can easily switch between 3 suction functions with the one button. A free cock ring is included. By first putting on the cock ring, the penis will remain hard for a long time after the suction. Please note: If the penis is too sensitive, irritated, injured, painful or skin is broken, do not use this device. If pain occurs during use, stop the session immediately. No medical claims can be made, use at own risk. Battery-operated penis pump Not waterproof