To design a connection part between an outer case and a razor body connected by detachable lock structure, in a way to have neat and fine appearance.

An electric razor is provided with a razor body 1 and an outer case 2 detachably connected to the razor body 1. The outer case 2 has a tubular opening part 2A connected to the razor body 1, and the razor body 1 has an insert-connection part 1a inserted in the tubular opening part 2A of the outer case 2. The insert-connection part 1a of the razor body 1, and the tubular opening part 2A of the outer case 2 are detachably connected by detachable lock structure connected by lock structure. A decorative ring 3 formed separately from the outer case 2 is fixed along the outer peripheral surface of the opening edge of the tubular opening part 2A of the outer case 2. The detachable lock structure of the outer case 2 and insert-connection part 1a is covered with this decorative ring 3.