111974 Features: Simultaneously scans all signals in the avalanche area with clear signal distinction via signal analysis Locates SIMULTANEOUSLY several buried persons and represents them graphically Graphically displays position and distance to the buried persons; indication on depth of burial Automatic switch-back to transmit mode from every operating mode Electronic compass, temperature information and measurement of inclination Specifications: Weight: 85 ounces (with batteries) Transmitting frequency: 457 kHz Dimensions: 123 x 80 x 32 millimeters Batteries: 3 x AAA 15 V alkaline Battery life transmitting: 350 hours Battery life receiving: 20 hours