The Mammut Barryvov is a basic avalanche beacon featuring all the life saving features you need in the event of a slide. The extra wide 70m search width and simple user controls are intuitive and glove compatible, making this an efficient, expedient rescue tool in an emergency. The bright backlit display is easy to read, even with polarized glasses. The search/send switch locks in the send mode, and features an extra safety backup that automatically switches from search to send if a rescuer does not move for 4 min. The onboard computer processes multiple signals in the event of several buried subjects. Carrying harness included.