Avalanche finder ORTOVOX 3+ number of antennas: 3 RECCO: yes possibility of searching more buried: yes Marking: yes Self-test: yes Maximum range: 40m tested battery life: 250h Battery: 1x AA Alkaline 1.5 V backlit display: yes Partner check Yes Yes SMART-ANTENNA-TECHNOLOGY: Yes ORTOVOX 3+ is an ideal choice for instructors, leaders and groups. When you are looking for a simple, durable and reliable device with a long