Features: -Simple massage can be performed without piercing the skin, just press the massage head into the selected position to stimulate the meridians and acupoints. -There are 9 intensity levels that you can adjust to suit different treatment needs. -Equipped with 4 different massage heads, which can bring different massage experiences. -Not only does it relieve pain, it can also improve your mood by relaxing the body and mind, improve the condition of your skin, and even help prevent premature aging. -It can be used to massage the neck, arms, waist, legs, back, behind the ears and other areas. Specification: Color: silver Battery capacity: 150mAh Material: ABS Size: 18.3*2.5cm .