Fastfinder 406 Max-G Personal Locating Beacon 10-8
Model: 10-85-890-001ABrand: Mcmurdo
48 hour effective transmit time ( 4 o F batt.) 12 channel integral option Waterproof to 32.8\' (10m) and it floats Approved Weighs just 10 oz. (.3kg) Global alert to satellites 406MHz transmitter 121.5MHz homing in frequency Response time as little as 3 mins.