The Synergy Better Sex Pleasure System was developed by health psychologist and sex therapist Lisa Banner. It was designed for women who have trouble achieving orgasm. This oscillating wand is both rechargable and cordless. Its ergonomic for pleasure and comfort, and has 7 different heads, including Gspot, cups and ridges, rabbit flutter, beaded ball, and dual navigator. The Synergy System is ideal for self pleasuring and sensual play for couples.Synergys unique oscillating action is enabled by a specially designed Hi Density motor. Rapid oscillations enhance the pleasure you can experience alone or with your partner. An ergonomic design and five unique attachments provide ease of use and a variety of sensual experiences. Expand your capacity for pleasure and orgasm by experimenting with the Synergy, and then share that awareness with your partner. Combined with rich imagination, Synergy will open up a whole new world of sensual exploration and intimacy for you Contains 6 speed, ergonomic handle 5 interchangable attachments Battery charger Velvet storage pouch 8 page information booklet.