Mammut Barryvox S2 Transceiver Black One Size. With the Barryvox S2 Mammut has embraced all the latest technologies to enhance searchability while still providing enhanced features and customization that will assist practiced professionals in the field. With an emphasis on helping locate a buried victim as soon as possible the S2 features auditory tones that help guide you in the general direction of a buried victim allowing you to focus on visually searching the scene. For sunny days the Memory in Pixel (MIP) screen provides excellent visual contrast while the Pro Search Mode combines analog tones with digital distance readings to help you pinpoint with laser precision and access your custom search settings. In case of deep burials the Barryvox S2 automatically starts the fine search mode earlier assisting with quicker retrieval. With an impressive list of features tailored for avalanche professionals and practiced recreational skiers the Barryvox S2 is sure to be a staple for years to come. Specifications for Mammut Barryvox S2 Transceiver: Manufacturer: Mammut Color: Black Package Contents: Mammut Barryvox S2 Transceiver Mammut 2620-00380-0001-1: Barryvox S2 Transceiver Black One Size