Recently removed for update. Panel was installed factory new in 1999 and used about 1600hrs. Features include two music inputs, soft mute of entertainment when radio in use/Karoake mode, Marker beacon receiver, cellphone input, internal recorder, 6 place intercom, Intellivox (auto squelch), power 11-33V. Includes pilot guide and wiring diagram. Also tray and connectors $800.00. Send me an email and I will send you pictures bellw@me.com.