Masquedardos Transformer 230v 50hz - Out 5v 1a (-)--(o--(+) 1 Unit.

Universal charger for many models of electronic targets the most important detail is to see the polarity since many targets work with inverse polarity and the outside of the transformer is the positive, normally there is no target if you only test it for a moment, if you have knowledge of electronics simply for the other polarity is to invert the wires tighten them and it works perfectly for both polarities.