This stereo intercom offers exactly what a pilot wants …clear communications. It’s voice activated and features a 32 second Digital Clearance Recorder. It also offers 6- place capability, instant muting and pilot isolate. What more could you ask for? Weight: 5.6 oz, Size: 5″ L, 2.4″ W, 1.2″ H. Variable face plate sizes to minimize panel space, 32 second Digital Clearance Recorder, music muting (when you talk over intercom, music level drops way down). Benefits: Digital Clearance Recorder ensures accurate communication. Just hit “Rec” button for instant recording of ATC instructions, squawk codes, radio frequencies, headings and fixes. Two year warranty.