1. Frequency Range: 950-2150MHz2. Supply Voltage: 13-18V DC3. Input Level Range: -40dBm~ -10dBm4. Operating Temperature: 0-405. Impedance: 75Ω6. Use LCD to display the satellite signal intensity7. Built-in signal alert buzzer8. With LCD backlight / buzzer and attenuation control function9. DC pass to LNB10. 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" funtion， it reduces the incoming signal to a lower level. There are four step attenuation totally.Package Included:1 x Digital Satellite Finder1 x User's Manual