Neural truncheon

A neural truncheon is a device used by the Breen that delivers a painful jolt of electricity into a person's body to incapacitate them.

In 2375, Worf was controlled by the Breen personnel of the Tykk by being repeatedly jolted with a neural truncheon. 

In 2382, Sarina Douglas was tortured by a Breen with a neural truncheon. Douglas was late able to subdue her captor with his own neural truncheon.