IPx7 watertight device.25/1 watt power. Instant access to channel 16 and DSC.In addition to all VHF standard functions:- Built-in GPS: it shows the geographic coordinates when the DSC is activated- Radio check (check of batteries, transmission power and antenna)- Rewind say Again (to listen again important messages)- NMEA inlet/outlet- Vocal amplifier- Soft Key function- Alarm inlet- Signal reception bar- Kit for recess mounting included.