***** **********Best Quality Guranteed. *****Designed with a compass for easier and quicker tuning. Mini size and light weight, really portable. *****LCD graphic display with LED backlit to show the satellite signal intensity. *****Connect to your LNB and receiver to the satellite finder to track the clearest setting for the satellite you wish to tune to. *****No external power or batteries required, power supplied from your satellite receiver. *****With buzzer and attenuation control function, easy user-friendly operation.