Totally automatic! Magnum sized results! No pumping, no squeezing just push the button and also the motorized pump will the rest! Pistol grip controller with easy push button activation. Seamless, flange, extra-large cylinder with universal measurements. Automatic release button. Flexible non-crimping hose. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Thermoplastic Elastomer sleeve, Abs plastic, fiberglass cylinder, power control, PVC hose. Cylinder measures 8.25 inches lengthy by 3 inches wide. Bulk weight 12.6 ounces. Vibrating adult toy requires 4 AAA batteries, not incorporated. Always clean pre and post use. Category: For Males, Pumps, Vibrating. Automatic Precision Pump is really a registered trademark for California Exotic Novelties. Adult sex toys and sexual wellness. 16