The most advanced model of the PMR446 walkie talkie range becomes PROFESSIONAL. It keeps the rugged frame built to military standards, a high visibility screen, IP67 certification as dust and water resistant, and is capable of withstanding the harshest environments. It adds the RRM channel function to the previous model, a fast recall to the Rete Radio Montana channel, programmable via software. G18 PRO meets all types of needs and uses.