Automatic Intimate Pump Clitoral Pump. Easy to use full body intimate pump with automatic suction control. Ergonomic hand held controller with easy to use push button controls. Instant start/stop and quick air release buttons. Easy to read LED display measures PSI vacuum inside cylinder. Flange base for a secure seal. Safe and pure for body and pleasure. Made using phthalate free materials. PC cylinder, ABS plastic with polyurethane PU Cote controller, Thermoplastic Rubber TPR sleeve, Silicone hose. 4 inches by 2 inches cylinder. Vibrating pump requires 4 AAA batteries, not included.