The Hydromax X30 is the latest penis pump in the Bathmate line.
It differs from the standard Bathmate Hercules model in the following ways:
Dual position swivel gaiter for maximum comfort
Ultra-soft insert comfort pad provides solid seal to the body
New patented Hydromax gaiter producing 35% more power
Superflow lock valve for easier use in the shower
The Hydromax is the most powerful water based pump on the market.