This digital satellite finder is microprocessor controlled and thus reliable and accurate. The signal strength is presented graphically on a LCD display in form of thermometer-scales and in numbers (0 - 99). Moreover, the device can make a pitch tones on a buzzer (the higher tone, the better the signal). This digital satellite finder is very sensitive and can detect the weakest signals, strong input signals (powerful satellites, big dishes) can easily be attenuated for better readout.Features:Ease of use. Handy tool to align any satellite dish in minutes.Audio tone plus analog signal strength meter display.Illuminated meter display for use at night.Light weight and pocket size, easy to carry.Allow you to setup or maximize your satellite signal reception at the dish by yourself without having a friend assist or having to make multiple trips to your roof