The intuitive Standard Horizon HX870 Floating Handheld VHF/GPS Radio optimizes off-shore communication and safety. Vivid, full-dot matrix 1.7H x 1.7W LCD screen. Die-cast chassis with a polycarbonate frame has a IPX8 submersible waterproof rating of 4.92-ft. for up to 30 minutes. Compass page displays the position of up to nine nearby vessels via the Group Monitoring feature. Preset key can recall up to 10 channels. Flexible whip antennae. Picks up all USA/international and Canadian Marine Channels. Meets ITU-R M493-13 Class D Digital Selective Calling standards. Powered by a 1,800mAh lithium-ion battery, 110-volt AC and 12-volt DC three-hour quick chargers or five AAA batteries (not included). Other features include: position request and report, USB data port and GPS position logger, charging cradle and belt clip. Three-year warranty. Wt: 11.4 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Handheld VHF Radios.