--For the systems without automatic satellite tuning capability. 

--Connect to your LNBF and receiver to the satellite finder to track the clearest setting for the satellite you wish to tune to.

-- Meter with LED displayer helps you know the strength of the signal clearly

 --Meter with audio tone helps you align satellite antenna to signal. Audio signal gets louder at the best setting.

 --Works with multiple dish systems.

 --Close or open the audio tone

 --With four steps gain for the satellite signal，you can increase or decrease the gain of the meter.