MSRP: $549 100% AUTHENTIC Made in Switzerland 3 Years Warranty Extension Compared to the standard Barryvox, Mammut's Barryvox S Beacon has more advanced features that appeal to experienced mountaineers and guides. The beginner-friendly interface remains, while the larger screen displays advanced graphics, the additional buttons allow for customization, and the lithium batteries prevent corrosion to give us reliable performance when we need it most. Details Advanced beacon for dedicated backcountry skiers and snowboarders Triple antenna boasts a massive 70-meter range in digital mode Pro search option switches to analog for an even greater range Smart search with dynamic icon assists with guidance while searching Easy-to-see display shows distance, direction, and victim number Auto switch from search to send after 4 minutes of no movement Display screen is slightly larger than the standard Barryvox Ergonomic housing is impact- and break-proof for reliability Tech Specs Antennas triple Digital Range 70m Analog Range 95 - 100m Functions Auto Revert, Smart search, auto guidance, acoustic/visual search guidance, multiple victims, Pro search, reverse direction function, device tests, updatable software Battery alkaline, lithium Batteries Included yes Battery Life [alkaline] 300 hours, [lithium] 350 Harness Included yes Dimensions 4.5 x 2.6 x 1.06in Claimed Weight 7oz Activity backcountry skiing, backcountry snowboarding Manufacturer Warranty 3 years Closeout. No Returns