Electrical Stimulator Full Body Relax Muscle Massager Pulse Acupuncture Therapy Description:l Never 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. Iapel based instrument such as electrocardiograph.l Brand new, modern Science and technologyl Adapting acupuncture technology, easy operationl Wonderful combination of different pulse signals will make you hace the true feeling of acupuncte, stroking, manipulation, cupping, massage and scrappingl Electronic pulses stimulates accupuntral pressure points and improves blood flowl Alleviates back pains, shoulder pains, muscle pains etcl It helps to relax you from stress, remove your muscle tension and tirednessl Very light weight, suitable for home, travel and office usel Great as a gift to your family members and friendsl Size: 154x65x15mml Net Weight:100gl Can be charger with USB cable or by 3*AAA batteries(not included)l 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 presure, energy failure, weak sexual ability, irregular menstruation, various acute chronic diseasePackage includes:1*white dual input black key Digital Therapy Machine & SI-PRO Therapy device8* Electrode pads (4 pairs)2*4 way electrode wire1* USB charging cable1*charger adapter(US,EU,AU for choosing,when you order,please tell me which adapter do you need, or else ship at random.)1* english user manual