The Furuno FM8900S is a Semi-duplex 25-Watt VHF Radiotelephone with a built-in Class-A DSC and CH70 watch Receiver. It features an easy-to-read, high-contrast 4.3″ bright color LCD, enhanced noise reduction and speaker for superb voice quality, and quick-access CH16 key. Channel selection is simplified with the inclusion of both a rotary control and direct keypad input. Automatic entry of own ship position and time is accomplished through interfaced GPS receiver. The FM8900S can also connect to an office or home via an existing PSTN (Public Switched Telephone Network).