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. Ultra Powerful Hand-Held Massager. "Another classic like Aphrodite". Premium, high intensity, multi-purpose massager designed for muscle relaxation and erogenous zone stimulation. Velvety soft extra large versatile flexo-joint head moves with your body. 3-speed motor. Instant off button. ABS with Velvet-Cote/PU Cote (head) ABS (handle). 3 C batteries. 3.75"x 2"/ 10 cm x 5 cm (head) 11"x 2"/ 28 cm x 5 cm (overall).