inputs.text: display goes blank problehem - overall product seehems work well fm clarity better transmitters owned also charges 4th generation ipod nano rehemote controls functions ipod plus reason rated four instead five problehem display similar one previous reviews turn fm transmitter back frequency display goes blank everything still functions cannot see frequency transmitting unplug cigarette lighter receptacle little plug back display comes back minor annoyance not enough justify shipping costs replacehement since cost less 20