Optimum Series Exec - Smart Automatic Pump

Smart automatic pump with an oversized 10.5-inch cylinder, powerful suction activated with a simple button. Includes 3 training modes plus a constant-suction function, and a removable, textured inner sleeve that can also be used separately.

Functions: 3 training modes + constant suction, quick-release valve
Size: cylinder 10.5 x 3 in, sleeve 7 x 4 in
Charging: USB — 90 minutes to charge for 12 hours of use
Features: clear cylinder with graduated markings