An avalanche beacon search is usually comprised of three phases: the signal_ coarse, and fine search. For more information on basic beacon searching, watch the following video:

The world's only 3-antenna Tracker. Beacon comes with a harness.

• Frequency: 457 kHz
• Batteries: three AAA alkaline
• Battery life: minimum 1 hour in search mode after 200 hours in transmit mode (approximately 250 hours in transmit only or 50 hours in search only)
• Weight: 6.4 ounces / 181 grams without harness and batteries.
• Dimensions: 5x3.5x1 inches / 13x8.5x2.5 cm.
• Limited 5-year warranty
• Assembled and tested in the USA
• Certified to be in compliance with all applicable North American and European norms.
• US Patent #6_167_249 & 6_484_021 B1