This is YT533 newly upgraded Santong Dashi Three Way Meridian Electrical Therapy Device (also known as Zhaocai Cat Santong Master), integrating DDS bioelectricity, nano thermal wave, negative pressure scraping and tuina massage technologies. It is equipped with four core accessories: three-way energy hammer, curved fascia knife, positive and negative electrode patches and replaceable rolling bar. The energy hammer has 9 management modes including mabo mode, hammer mode, cupping mode and moxibustion mode to adjust different neuromuscular functions. The curved fascia knife fits the human body curve and simulates 8 professional techniques such as pushing, patting, kneading and pressing to deeply regulate the fascia in the muscle layer. The electrode patches can target and stimulate nerves on any part of the body, and the rolling bar can realize convenient full-body SPA. It can complete one-stop whole body meridian dredging, cold dispelling and body warming, muscle soreness relief, fascia adhesion release, body shaping, cell balance and sub-health conditioning. It supports 8-level intensity adjustment, multi-mode temperature control and automatic timing, requires no professional skills to operate, features soft and safe output, and meets both professional salon use and daily home health preservation needs.