1.the change in size can be observed through the cylinder 2.8 frequencies, 4 negative pressures and 4 suckings 3.USB charging 4. lt can be operated with one hand 5.Rotating disassembly...

Electric Pump enhances erection by using vacuum suction to stimulate blood flow. With four adjustable suction levels, it helps improve stamina and extend intimacy. Made from premium medical silicone and...