Opa Professional Massager with Variable Speed Massaging HeadsOpa 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