Replacement Pump Head for the Spartan® Automatic (Battery) Powered Vacuum Erection Device.
The battery compartment door is located on the back of the pump. Remove the door by pressing firmly in the divot and sliding it up towards the top of the head pump. Load three AA batteries, inside the head pump as directed inside the compartment area. Slide the battery door back in place. Batteries are recommended to be changed after 30 uses.
It is recommended to read the Spartan User Manual Booklet in its entirety.