5-in-1 Acupuncture Pen: Simply press the pen onto the affected area to release electrical pulses that stimulate your body's meridians and acupuncture points, promoting healing and pain relief. Effective Pain Relief Massage Pen: This pen offers a side-effect-free treatment for chronic pain. Ideal for sports injuries, muscle, joint, and back pain, as well as tense muscles in other body areas. Electric Dab Pen with Nine Intensity Modes: Adjust the energy level (0 - weakest to 9 - strongest) to suit your treatment needs. When you feel a strong pulse by tilting the acupuncture pen around your body, you've found the acupuncture points. Acupuncture Pens Trigger Point: Compact and Portable - At just 7.5 inches long, this pen easily fits in your pocket, purse, backpack, or bag, making it perfect for travel or long workdays when you need pain relief. USB Rechargeable Electric Massage Pen: Features a built-in rechargeable 450 mAh Li-ion battery, eliminating the need for battery replacements. It can operate continuously for 3-4 hours on a full charge. Ergonomic handle design. Safe and effective, with no side effects. The perfect gift for family and friends.