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CE Electrostatic Hand Tens Unit Stimulator For Elbow Nerve Pain , Neuron-muscular Pain Etc Sell Traditional Chinese Meridian Therapy device, relieving pain instant and drug free. CE RoHS and ISO13485 certificated. Features: This device has four interchangeable therapy caps and three therapy models, Using 3 types of electric pulse imitate the therapy: Hammering; Cupping and Scraping. Node cap: This one is for hand therapy and partial therapy. It can locate the acupoint