Features 7 pleasure rhythms and flexible silicone shaft for g-spot stimulation. Length is 8.75 in. (6 in. insertable). Requires 3 AAA batteries, not included. The Big O sensual massager features 7 pleasure rhythms of vibration and pulsation easily controlled by soft push buttons. This flexible personal vibrator is curved for G-spot stimulation and is crafted using phthalate free, non-toxic Silicone material. It may also may be used for male P-spot (prostate) massage. Its waterproof and perfect for play in and out of the water and are easy to clean and maintain. 8.75" long, is insertable up to 6" and 1.5" at the wide spot of the shaft. Requires 3 AAA batteries (sold separately).