Manual Penis Pump

This manual vacuum penis pump is designed with high-strength transparent chamber and adjustable air valve, easy to use, safe and reliable. Through negative pressure suction, it effectively promotes blood congestion in the cavernous body of the penis, helping to increase the hardness of erection, as well as helping daily exercise and boosting self-confidence. Suitable for adult men who wish to improve erectile function or undergo natural enlargement. Standard scale display, progress can be visualized, easy to track the results