- Laura Berman, LCSW, PhD has been working as a sex educator and therapist for 20 years, and is considered a leader in her field. Her latest book, ''Real Sex for Real Women'' is an international Best Seller.- Sensually soft, ribbed, seamless massager with incredible power- 5 functions of vibration, pulsation, and escalation- Touch sensitive push button activation- Unscented TPR (massager) ABS with PU Cote (cap) ABS with Silver Plating (ring) Silicone (control button)- Requires 2 AAA batteries