No need to enter transponder frequency, symbol rate or polarity. This meter is really plug & play. The compass with attenuation control function makes it easy to locate the satellite signal. Eco-friendly material, online IF signal strength meter. Connect your LNBF and your receiver to the satellite finder to follow the clearest setting for the satellite you wish to tune in. Digital feedback displays signal strength intuitively. Variable sensitivity setting for working with near and far TV towers. Excellent sensitivity and portable with small size. Descriptions: The signal meter never needs to be recalibrated or complicated programming. Ideal for remote satellite antennas. Corrosion resistant connectors. Make adjustments on your own and won't need help from others. Quick and easy to operate