A thin electrode structure is provided by a simple structure and a normal material, and a weak current device having a high therapeutic / beauty effect and easy to use is provided. SOLUTION: A handle portion 2 and an electrode portion 3 attached to a tip of the handle portion 2 are provided. The electrode portion 3 includes a positive electrode portion 5 and a negative electrode portion 6 having a potential difference from each other, and a positive electrode portion 3 and a positive electrode portion 5. A conductive portion 4 that electrically connects the electrode portion 5 and the negative electrode portion 6, and an insulating portion 7 provided so as to insulate the conductive portion 4 between the positive electrode portion 5 and the negative electrode portion 6. Configured. [Selection] Figure 1
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