Our suction-based stroker, VacuGlide, offers toe curling suction that will suck the orgasm right out of your body. Weighing in at 13 pounds with a solid 1/8th inch thick extruded aluminum body, it offers customizable stroking distance and comes with with 3 sizes of penis receivers, to fit every man and every mood. The electronically operated valves allow you to vary the level of suction you experience along with how much of your penis is stroked. The machine and all of its accessories come packed inside of a high quality backpack, for discreet storage. For its large size, the machine operates surprisingly quietly, creating only a low whirr from the piston and motor.