-In-Line IF signal strength meter,75Ω connector,Built-In light & electric buzzer. Built in Compass;Ideal for satellite installations or to re-point your satellite dish.

-SF-95DR has a blue back light to allow use at night. The signal meter never needs to be recalibrated nor does it need complicated programming.

-ATT increasing key. If the incoming signal is too strong, (the thermometer-scales shows max and the signal strength value shows 99) it can easily be attenuated by enabling this “attenuation” function, it reduces the incoming signal to a lower level.