SPECIFICATIONSAIS Transmit Power: 1 WattAIS Frequency: 161.975 and 162.025 MHzDSC Transmit Power: 0.5 WattDSC Frequency: 156.525 MHzMessages: Individual Distress Relay, Distress AlertEnvironmental Temperature Range: -20°C ~ +55°CWaterproof Depth: 425 feet (130 meter) sea waterDimensions: 2.9 x 3.8 x 1.5 inch (75 x 97 x 39mm)Weight: 4.6 oz (131g) with batteriesThis radio device is designed to only provide an effectivealerting and locating capability in close proximity to avessel. This radio beacon is NOT an EPIRB.Proudly made in CanadaWARNING The FCC / The Industry Canada regulations provide that changes or modifications not expresslyapproved by the party responsible for compliance could void the user’s authority to operate the equipment.+1 (604) 241-1918 www.NautilusLifeLine.com info@NautliusLifeLine.comProudly made in Canada