Wand Essentials 7 Speed Rechargeable 110V massagers. Melt the Tension AwayRecharge your batteries with a mind blowing orgasm! With the Wand Essentials Rechargeable 7 Speed Wand Massager the power of massage has never felt so good! With its seven sensational speeds to choose from, rechargeable power and supple silicone head, no other wand can compare. Features: comfortable Thermoplastic Rubber TPR massage head. Lightweight. Flexible neck. Quiet, powerful dynamic motor with 7 exhilarating speeds. 3000 RPM at slowest speed and 7000 RPM at highest speed. Specifications 12.25 inches in total length. Head is 2 inches long and 7.25 inches in circumference. Voltage: use rechargeable battery voltage, DC 4.8V. Lithium rechargeable batteries were not used in the construction of this model. Instead, the rechargeable Wand use NiMH Nickel Metal Hydride rechargeable batteries