The Wand Essentials 7 function battery powered portable massager is great for releasing tension and deep tissue massage. Do not let its portable size fool you, this massager was engineered with a mighty powerful motor. With seven distinct vibration modes ranging from a steady soft flutter to a climactic crescendo pattern, you will be able to experiment and explore the mode that best fits your mood. A free adapter is included that makes this wand work with most larger wand attachments for even more pleasure possibilities, and with no cords to get in the way, you can indulge anywhere you like Measurements: Wand is 7.88 inches long, Massage Head is 1.39 inches in diameter, Large Attachment Adapter is 2.31 inches in diameter, Material: TPR, ABS, Color: Pink, Note: Requires 4 AA batteries, not included