Features 1.Easy Adjust: Acupoint massage pen can automatic detection of meridians energy points, sensitivity, strength and frequency can be adjusted according to your need. 2.Prevent Aging: Electric acupoint massage pen helps to reduce pain and improve mood, effectively improve skin condition and prevent premature aging. 3.Reduce Discomfort: Electric acupuncture massage pen adopted spherical shaped head for muscle recovery and health care, effectively improve partial body pain. 4.Improve Anxiety: Electric meridians massage pen is especially suitable for chronic diseases like arthritis and fibromyalgia, help to relieve stress and anxiety. 5.Portable Size: Electric acupuncture massage pen is small in size and light in weight, which is easy to carry, helps relieve fatigue, relax muscles, and improve circulation. Specification Item Type: Meridians Massage Pen Material: ABS Power Supply: 1 x AA Battery (Not Include) Size: Approx. 18.3 x 2.5cm / 7.2 x 1in Package List 1 x Meridians Massage Pen 1 x Pen Head 2 x Essential Oil