HIGHLIGHTS

• 9 levels of suction strength allow you to progress at your own pace
• 2 in 1 design combines masturbation and penis exercise, highlights the cost performance
• Inner sleeve with 6 different spiral texture beads brings you kinds of pleasures
• Transparent cased and sleeve let you watch the full length of your erection
• USB chargeable & waterproof make it can be used anywhere

Description:
This is the most unique pump we have ever seen. The perfect innovative design combines masturbation and penis exercise, playing the dual role of a toy. This penis pump has a transparent inner sleeve, lets you see the action.There are 6 transparent bead structures inner. Each bead has a different spiral texture, which ensures that your glans will have a different pleasure when it slides to each bead. There are also various vibration modes that make this toy more like a masturbation cup. There were nine different sucking patterns, nine different sucking durations, which automatically released stress. You can choose the suction time that best suits you for each exercise cycle. 
Please note: Using the lube for the best experience.