RF remote control frees your hand and allows you massage your back, waist easily. 6 programs and 10 intensity levels for your selection. Relieve the chronic and acute pain in the Shoulders, back, waist, arms, and any desire parts of the body freely Cute butterfly shape makes it an ideal gift for your loved ones Combined traditional Chinese medicine theory and cutting edge technology A variety of colors available for your selection Portable design, She could attend you anytime & anywhere. The pictures are enclosed for your reference.