The Arva story continues with the brand new Evo4. The well known Arva Evo has had an overhaul, a new design, true marking function and an updated screen, creating the Evo4, making it more efficent than ever. The new Evo4 display is more intuitive and allows you to quickly identify the number of victims involved in a search. The 'clip for safe' function turns the beacon on when you clip the holster together, an easy and convenient way to increase safety. With features like group check to make sure it is working with all other beacons in your party and 3 antennas, this beacon is an affordable no-brainer for snow enthusiasts entering the backcountry.