I have a Wildlife Materials TRX 10 tracking unit / with 4 HLPM-3140 MAGNUM sealed battery collars/ 2 collars like new / 2 recently rebulit; tuned up by Wildlife Materials. Tracking unit was recently sent back, and was recalibrated and batteries were replaced. It comes with a padded carrying case, collar bag, wall charger, and vehicle charger. The unit is in very good shape, and in proper working condition.
Frequency Range 219.395 to 219.760. Tracks 10 collars