GHS 11 Wired Remote VHF Handset allows full function of a VHF 210 radio from a remote location. Includes soft keys 2-" diagonal dot matrix display and a 1' to 5' coiled cable. Can be used as an intercom. A rotary/push knob for volume squelch and channel selection makes it easy to use with a dedicated button for access to channels 16/9. All buttons and knobs resemble those of the VHF radio. In addition GHS 11 features a microphone that has intercom capabilities when connected to a speaker.SpecificationsOperating Temperature Range: 5 and deg;F to 158 and deg;F -15 and deg;C to 70 and deg;C Water rating: IPX7Cable length: 1 ft. coiled 5 ft. stretched Compass safe distance: 27-" 70 cm Display: Backlit LCDBuilt-in speaker mic: Yes16/9 or 16 channel button: YesDimension: 2.7-" x 6.1-" x 1.6-"Weight: 3.7 lbs