Sport Dog electronic training set - $100 (Benton City)

Sport Dog SD2500 Pro.
Similar to the Garmin Pro 550 ($399.
99 + tax).
It comes with a holster that makes is usable in the field but it is really a training set-up and is a little awkward in the field, the holster and all.
It has an advertised 1.
5 mile range.