For those requiring an entry level marine portable, with a no compromise MIL-STD810 C/D/E/F build specification, the HT642 is the most cost effective solution. Utilising the latest intelligent
Lithium-Ion battery technology with battery cycle count* the HT642 will even alert you to imminent battery life expiration. Part of the commercial grade HT Series 2.0 of marine portables and
designed to endure the every day rigours of life at sea, with its exceptionally loud audio and IP68 submersibility, this portable is the choice of the fire & rescue services and major blue-chip
petrochem organisations as well as shipping companies worldwide.*Battery cycle count can only be displayed on LCD model HT-644