Automatic Rock Hard Pump

No squeezing, no pumping, just press the button for automatic suction!  Compact, quiet, automatic pump controller is designed for one-hand operation and superior suction.  The pump features a clear cylinder with flanged base and measurements, a flexible, non-crimping, detachable hose, and a high quality tapered sleeve for comfort and a secure seal.  You will appreciate the automatic release button and the EZ activation power switch as well.

Silicone (sleeve) ABS (cylinder and controller) PVC (hose).  Requires 2 AA batteries.  7.75”x 2.25”/20 cm x 6 cm.