This Smart iPump enhancement pump can be operated in a Manual Mode or Smart Mode that will enable you to record the desired vacuum level you want, and then utilize that recorded vacuum level for a short, medium or long duration by selecting one of the three Smart Cycles. The cylinder has both imperial and metric measurements molded into the walls. The Smart iPump"'s operation is very quiet, is rechargeable via a USB cable, and is easy to disassemble for cleaning of the cylinder and sleeves. Always clean with soap or toy cleaner before and after each use. Never immerse the head in water and do not use silicone lubricants. The soft and stretchy 6k Magic Sleeveâ„ silicone accessory can turn your penis pump into a stamina training masturbation toy. The 6k Magic Sleeveâ„ visibly enlargers the penis when in use.We recommend 3-4 sessions per week.

• Item Weight : 15 Ounces
• Batteries : 1 Lithium Ion batteries required. (included)