How to use: Make sure to stick all the electrode pads to the parts of the body that need to be relaxed, and then adjust the intensity of the massage according to your own needs. It is recommended to start the test from a small gear. It is recommended to start the test from a small gear. Feature: 1. New products, modern technology 2. Easy to operate acupuncture technology. 3. Wonderful combination of different pulse signals allows you to feel the real sensation of acupressure, vibration, control, prism, massage, and detoxification of different pulse signals allows you to feel the real sensation of acupressure, vibration, control, prism, massage, and detoxification. 4. Pressure points stimulate pressure points and improve blood flow Electronic pulses stimulate pressure points and improve blood flow 5. Relieve back pain, muscle pain, relieve back pain, shoulder pain, muscle pain, etc. 6. Stress and fatigue help you to relax from stress and eliminate muscle tension and fatigue 7. Lightweight, suitable for home and office use 8. Great gifts for family and friends 9. Size Approx. 154x65x15mm 10. Net weight: about 100 grams 11. AAA batteries (not included). Do not use the USB charging port and AAA battery power at the same time to prevent the device from burning. 12. Scope of application: stiff shoulders, neuralgia, neuralgia, leg pain, malaise, stomach pain, cold, neck pain, peri arthritis, toothache, high blood pressure, anemia, decreased energy, poor sexual ability, irregular menstruation, chronic diseases, various Acute Package includes: Battery not included 2/4/8 Electrode pads 1x User Manual Notes: Do not use the product with the following electronic tools: 1. Artificial Heart Pacemakers. 2. Artificial pacemaker tools, such as artificial tools that have life, such as artificial cardiac pacemakers. 3. Patches such as ECGs. 4. Sincerely before shipping Item will be shipped without a retail box, but we will pack carefully before shipping Thank you