The Submersible PLUS Marine VHF with Class D DSC Waterproof construction (IPX8) (1.5m depth for 30 min.) All 55 marine channels with TAG scan (plus programmable channels) 2nd station ready with COMMANDMIC II or III 70 private channels available "Smart" speaker microphone (Channel & power level selection) Built in DSC (Digital Selective Calling ) Class D Hailer function (25W) and Auto fog horn function "Dot-Matrix" LCD display (with 12 Alpha-Character tagging) "Tag", Dual & Tri Watch Scanning OPTIONS: COMMANDMIC III (HM162B/SW) or COMMANDMIC II (HM157B/SW) [full remote control & intercom facility]