The penis pump can help dilate blood vessels to achieve an erection and, when used regularly on a course basis, can help to increase penis growth. The result is easy to monitor, with a size scale on the side of the cylinder.

The translucent plastic vacuum cylinder is soft, flexible, detachable, with a silicone cuff and a simple, push-button suction action with 4 levels of force.
The sides of the cylinder are grooved (courtesy of a sizing scale) to provide a non-slip grip.

Vacuum can also be released easily at the touch of a button (top button).

Keyfeatures:

solid cylinder
scale
USB rechargeable battery
Vacuum generation and cancellation at the touch of a button
4 suction strengths
simple 3-button control
very flexible cuff
cuff inner diameter: 1,7cm (very flexible)
total pump length: 32cm
depth: 21cm
cylinder inner diameter: approx. 5,8cm

cylinder outer diameter: 6.4cm

Material: ABS (cylinder), PC, Silicone (cuff) - EU compliant, phthalate free.

USB cable for charging the product is included in the package.

TIP: Before inserting the cuff, the penis should be lubricated with lubricant. Only water-based lubricant should be used for lubrication.

Operation:
The M+ button can be used to start and increase the vacuum and suction at 4 levels of intensity, the M- button can be used to decrease the intensity of the suction. M- button can be pressed and held to turn off the suction. The top button can be used to release the vacuum.

Mister Boner Automatic cordless penis pump