Dr. Joel Kaplan Power Prostate Massager from California Exotic Novelties. Stimulator with that extra reach. 8 intense speeds of vibration. Ergonomic controller with easy push button control. Safe and pure for body and pleasure made using phthalate free materials ABS plastic with polyurethane PU Cote controller, ABS plastic with silver plating stimulator, Thermoplastic Elastomers TPE button. Requires 4 AAA batteries., not included.