Description: Do not use the product at the same time with the following therapeutic electronic instruments: 1. Internal transplanted instrument, such as artificial heart rate regulator. 2. Life maintenance based instrument such as artificial cardiac pacemaker. 3. Iabel based instrument such as electrocardiograph. Features: Brand new, modern Science and technology Adapting acupuncture technology, easy operation Wonderful combination of different pulse signals will make you hace the true feeling of acupuncte, stroking, manipulation, cupping, massage and scrapping Electronic pulses stimulates accupuntral pressure points and improves blood flow Alleviates back pains, shoulder pains, muscle pains etc It helps to relax you from stress, remove your muscle tension and tiredness Very light weight, suitable for home, travel and office use Great as a gift to your family members and friends Net Weight: 100g Can be charger with USB cable or by 3*AAA batteries (not included) Range of application: Stiff shoulder, end neural paralysis, neuralgia, shank ache, whole body fatigue, stomachache, bad cold, cervical vertebra neck ache, periarthritis, toothache, high blood pressure, low blood pressure, energy failure, weak performance, irregular menstruation, various acute chronic disease Package includes: 1* Digital Therapy Machine device 8* Electrode pads (4 pairs) 2* 4 way electrode wire (Can 4 people use it at the same time) 1* USB charging cable 1* Plug (we will send the suitable plug to you,friend, if you have any requirement, please contact us ,thank you!) 1* English user manual If you need to buy more pads, please enter our store to buy it. Thank you!