TheWarning Micron M+ of the Fox has a classic look, with a red LED of 5 mm.

It is powered by two AAA batterieswhich coupled with new internal circuitry, offers a long service life.

Has a dial front with graduated scale for adjusting the volume easy-to-use, the bolt threaded into the brass and the spacer is nylon.

The model has a speaker, piezo-electric actuator for a sharp acoustic detection of the bite, with sturdy rubber linings in the housing interior to prevent slippage of the rod.