Pretty Love Jonathan 10 Function Silicone Vibrator features 10 functions of vibration. Shaft has swirls for added stimulation. Vibrator requires 1 AAA battery, not included. Made using body safe, latex free, phthalate free material Silicone. Size 123mm by 29mm e or approximately 4.84 inches by 1.14 inches. Pretty Love - Vibrator from Liaoyang Baile Health Care Product Co, Ltd.