Acupuncture: Aims to give you the benefits of acupuncture without piercing the skin. Removable heads: With three interchangeable heads for different areas of the body. Massager: Get an electronic massage pen. Stimulation: Uses electrical pulses to stimulate acupuncture points.* Relaxation: Designed to help relieve muscle pain and improve wellbeing. Size: 15.5 x 2.8cm. Electronic Acupuncture Massage Pen | Living Social