Massera Opa Professional Massager with Variable Speed Massaging Heads the art of Swedish Massage. Opa is a powerful hand-held massager that will melt all your stress away and provide amazing relief for those tense muscles throughout your body! The 360 degree design oscillates over 2,500 times per minute, qualifying it as a professional-grade massager. Opa comes with interchangeable massaging heads: a wavy head for all over body massage, a nodule head for pin point massage, and a buffer head for calluses. A smooth head is included as as well. The oscillating heads sit under a fine mesh net of fabric, so there is no friction on your skin, ensuring smooth, silky pleasure. The powerful and variable speed vibrations help reach deep and ease aching muscles, making it great for deep tissue stimulation. Opa gives the term relaxation a whole new meaning. Measurements: 7 inches in length, 6 inches in height, 4.5 inches in width. Material: ABS plastic, rubber, fabric. Color: Blue. Note: Powered by common electrical current US 110v. Plug and play massager with attached electrical cord. Cord measures 65" long.