The present invention relates to an electrical stimulation device to be worn on a wrist, comprising: a housing (10) having a pair of electrodes (11, 12), which are attached to skin of a wrist, formed on the bottom thereof a first band (20) biasedly connected to the left side with respect to a center line (C) of the housing (10) from one side of the housing (10), and formed with a plurality of first insertion holes (21) a second band (30) biasedly connected to the right side with respect to the center line (C) of the housing from the other side of the housing (10), and formed with a plurality of second insertion holes (31) and a clip attachment/detachment part (40, 140) coupled to the first insertion holes (21) and the second insertion holes (31) to be attached thereto or detached therefrom in a state that the first band (20) and the second band (30) enclose the wrist and the side parts thereof are attached to the skin. The objective of the present invention is to provide an electrical stimulation device to be worn on a wrist which can be easily used since the device has no side effects such as allergy, skin damage, or the like, and has no limit for space.COPYRIGHT KIPO 2016본 발명은 손목 착용형 전기자극장치에 관한 것으로서, 손목 피부에 밀착되는 한쌍의 전극(11)(12)이 바닥에 설치되는 하우징(10)과 하우징(10)의 일측에서 그 하우징(10)의 중앙선(C)을 기준으로 좌측으로 편향되게 연결된 것으로서, 다수의 제1끼움공(21)이 형성된 제1밴드(20)와 하우징(10)의 타측에서 그 하우징(10)의 중앙선(C)을 기준으로 우측으로 편향되게 연결된 것으로서, 다수의 제2끼움공(31)이 형성된 제2밴드(30)와 제1밴드(20)와 제2밴드(30)가 손목을 감은 후 측부가 밀착된 상태에서, 제1끼움공(21)과 제2끼움공(31)에 착탈 가능하게 결합되는 클립착탈부(40)(140)를 포함하는 것을 특징으로 한다.