Slim remote microphone for Icom IC-M402, IC-M402S, IC-M502, and M-602 marine VHF radios * Offers complete control of fixed-mount radio from remote location, such as deck or fly bridge * Large built-in LCD and 11 function keys; includes 19.8-foot extension cable and hanger * Intercom compatible with main unit; waterproof to 1 meter of water for up to 30 minutes * Sleek black housing; measures 2.34 x 4.78 x 1.19 inches (W x H x D); 3-year warranty