PROBLEM TO BE SOLVED: To provide a fishing electric reel that is capable of preventing negative influence of external force on a waterproof structure of a case which accommodates detection means for detecting an operation amount of an operation member while rotatably supporting the operation member for adjusting a drive motor output, and an electronic apparatus, and reducing increase in costs accompanying a design change for decreasing a diameter of the operation member.SOLUTION: In a fishing electric reel according to the present invention, an operation member 40 that adjusts an output of a drive motor is rotatably supported by a supporting member 60 that is separated from a waterproof case 80 and is positioned between the operation member 40 and the waterproof case 80 having detection means 84 for detecting an operation amount of the operation member 40, and is positioned with a clearance C from the waterproof case 80.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】駆動モータ出力調整用の操作部材を回動可能に支持しつつ、操作部材の操作量を検知する検知手段を収容するケースの防水構造および電子機器に対する外力による悪影響を防止でき、ひいては、操作部材の細径化を図って、設計変更に伴うコストの増大を減らすことができる魚釣用電動リールを提供する。【解決手段】本発明に係る魚釣用電動リールにおいて、駆動モータの出力を調整する操作部材40は、操作部材40の操作量を検知する検知手段84を有する防水ケース80との間に位置された防水ケース80とは別体の支持部材60によって回動可能に支持されるとともに、防水ケース80から隙間Cを隔てて位置される。【選択図】 図3