The Standard Horizon HX300 Handheld VHF Radio With USB Charger is an extremely compact 5W handheld VHF radio. If dropped overboard, a flashing strobe light on the Standard Horizon HX300 VHF radio is activated to help recover the unit. Key features include programmable scan, priority scan, tri-watch and dual-watch functions, 10-channel presets, 600mW internal audio speaker, and easily operated menu. NOAA weather channels. Selectable 5/1-watt switchable. 1.5" LCD screen. Standard Horizon's HX300 handheld VHF radio includes high-capacity 1650mAh 3.7V Lithium-ion rechargeable battery, 110V AC charger, USB charging cable, antenna, and belt clip. Submersible to IPX8 standards. 2.3"H x 5"H x 1.3"D.