High vacuum electric pump.
3 sleeve sizes for a snug fit.
Extra large chamber.
Waterproof.
Phthalates free.
Materials: silicone, AS, ABS, PVC.
Pump size: Length - 13.375?, Diameter - 2.75?, Circumference - 8.75?.
Three sleeve sizes: (internal diameter of opening), Small - 1.125?, Medium - 1.375?, Large - 1.5?.
USB Rechargeable
Charging time: Up to 1 hr.
Use time: 1 hr.
