Totally automatic! Magnum sized results! No pumping, no squeezing just push the button and the motorized pump does the rest! Pistol grip controller with easy push button activation. Seamless, flange, over sized 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 cylinder, power control, PVC hose. Cylinder measures 8.25 inches long by 3 inches wide. Bulk weight 12.6 ounces. Vibrating sex toy requires 4 AAA batteries, not included. Always clean before and after use. Category: For Men, Pumps, Vibrating. Automatic Precision Pump is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness. 16.