s:Plug type: EU Plug, US Plugsupply: 4* AAA batteries (not included)Material: ABS: silverySize: 16*7*2cmWeight: 532g:(1)The product can turn physical factors needed by human body into precise digital signals by applying digital technology, and then conduct comprehensive treatment by the computer according to the human need. So it ensures the accuracy of the treatment and greatly enhanced the efficacy of the treatment.(2) color LCD screen display, including strength, function pattern, treatment, time, medium/ low frequency, the human meridian points diagrams.(3)Using two sets of infrared patch, so it has greater coverage and better effect.(4)Two-channel output, can used for multi- of one person, or by more than one person simultaneously.(5) hypnosisimmunmodulatory feature, enhancement and coordination of body resistance to help improve the body capacity against foreign bacteria, viruses and pathogens.(6) combination of waceform, allowing you to truly appreciate the senses of the a uncture, thump, message ping and scraping.(7)LCD meridian diagram to guide treatment. Choose different points to treat according to symptoms, for example, if you just need massage to reduce the fatigue, you can do it just on the points according to a uncture points diagram or on the place in pain conveniently.Packing List:1* Host3* Wires2 Pair* Electrodes1* Adapter1* Charging Cord2* Wire Boards1* User1* BoxNote:1. Due to manual measurement, there may be a slight tolerance of 1-3cm.2. Due to difference between different mon s, the picture may not reflect the actual color of the item.