Mountain Gear says:
Equipped with the latest ARVA technology, the PRO-W is the most complete product on the market. With a secondary frequency, an analog mode, an auto-revert system in the case of a secondary avalanche, and multiple victim marking and selecting, The PRO-W is a powerful tool for avalanche rescue. From the professional and most demanding users to the recreational user, PRO-W was developed for performance while staying user-friendly.
Historic Range: $314.97-$449.95