How to use this multi-functional p--enis enlarger pump?
1. Insert your pe--nis through the silicone cover/vaginal sleeve into the vacuum tube with some water based lubricant, make a seal space.
2. Press the power button to turn on the device, choose a suitable pressure level that works perfect for you through "+" or "-".
3. Short press the power button again to pause, press "-" to release the pressure. Long press power button to turn off the device.
Warm Tip:
If you feel any uncomfortable, short press the power button to release the pressure. Keep safe while use this enhancement toy.