【5 in 1 Acupuncture Pen】 Just press the pen onto the affected area, and it will stimulate the meridians and acupoints in your body to achieve healing and pain relief effects. 【 Effective Pain Relief Massage Pen】 It has no side effect to pain. Great for sports injuries, and muscle, joint and back pains and tight muscles in other parts of body 【Electric Dab Pen with Nine Intensity Mode】You can adjust to the appropriate level of energy (0 - weakest and 9 - strongest) depending on the different treatment needs, when you feel a strong pulse by tilting the acupuncture pen around your body, that means you find the acupuncture points. 【Accupuncture Pens Trigger Point Compact And Portable】Compact and lightweight, just about 7.5 inches long, so you can easily put it in your pocket, handbag, backpack or pouch if you're traveling or perhaps just going to work for a long day and need relief from your pain 【USB Rechargeable Electric Massage Pen】-- Built-in rechargeable 450 mAh Li-ion battery, no need to replace battery. Can work continuously for 3-4 hours when fully charged. Ergonomic handle design. Safe and effective, with no side effects. Great gift for families and friends. The dome-shaped head is mainly used for facial muscle relaxation and health care; The nodal head-specializes in nodal treatments and acts on parts of the body; The roller massage type is used on a large area of the body; The scraping type is suitable for scraping and pulling tendons to dredge the tendons; Spherical head is suitable for quickly relieving pain and effectively relieving tension. Power supply: USB rechargeable Function: magnetic therapy, health promotion, modern biotechnology Power: 0.6W pulse Frequency: 6HZ Pulse broadband: 160-180US Pulse peak value: 0-500V working current: less than 150MA Gear position: 9 gear massage intensity Product size: 20*2.5*2.5cm