Description: The Tsunami is the most feature packed 100% silicone toy on the market! Combines 10 amazing functions with a memory on/off switch and you won’t find a comparable item on the market! It has a soft-touch one-finger control and has a polyurethane coated power pack for added comfort and control. It is phthalate free, hypoallergenic, and waterproof. Measures approximately 8 inches in length with an insertable length of approximately 6 1/4 inches and has a circumference of approximately 3 3/4 inches. Requires 2 AA batteries that are not included.