Specs:

• SIZE - 1SZ
• DIMENSIONS - 4.6 x 2.8 x 0.9 inches / 11.6 x 7.1 x 2.4 cm
• FREQUENCY - 457 kHz
• MAX RANGE  - 55 meters
• SEARCH STRIP WIDTH - -50 meters
• 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)
• UNIT WEIGHT WITH BATTERIES - 7.6 oz. / 215 grams
• HARNESS WEIGHT - 4.2 oz / 120 grams
• ORIGIN - Assembled and tested in the USA
• PATENT AND LICENSE - US Patent #6,167,249 & 6,484,021 B1. Certified to be in compliance with all applicable North American and European norms.
• WARRANTY - 5 Years