STANDARD HORIZON VERTEX HX400 RADIO: The Standard Horizon Vertex HX400 is a rugged, handheld VHF marine radio designed for reliable communication at sea. It features 5-watt transmit power, a long-life battery, noise-canceling technology, and submersible waterproofing. With NOAA weather alerts and secure voice scrambling, it is ideal for both recreational and professional maritime use. This device plays a vital role in ensuring effective marine communication and operational safety. Its advanced features make it reliable for emergency situations and routine usage alike. Widely adopted in various marine industries, it supports both leisure and commercial marine applications, guaranteeing performance even under harsh sea conditions.