What's the name of an electric baton without an arc?

Electric batons without electric arc are called electric batons, and there is no electric spark formed by high-voltage discharge, but they can be used for self-defense.

Electric baton is a very simple, convenient and practical self-defense weapon, which can emit a strong beam of light and make the infringer lose his vision. The principle is to generate a high-voltage pulse instantly, which will stun or shock the living things in contact, so as to achieve the purpose of self-defense.