MOTOROLA RM SERIES BUSINESS TWO-WAY RADIO RMU2040 Standard Features: Up to 250,00 sq. ft. or 20 floors indoors Operates on 89 UHF business-exclusive frequencies with 122 codes 2 watt/4 channel technology Meets Military 810 C, D, E, F, G and IP54/55 specifications Channel Announcements Advanced Voice Activation (VOX) Cloning capable - Settings of one radio can be copied to another (requires optional multi-unit charger) Requires FCC License Size: 4.5 in H x 2.2 in W x 1.6 in D Weight: 8.6 ounces