ITEM NAME:Digital LCD Satellite Finder Sat Finder Signal Strength Meter Sky Dish Free G4M3 Digital LCD Satellite Finder Sat Finder Signal Strength Meter Sky Dish Free G4M3 100% brand new and high quality; Size:9.7x6.3x2.5cm(approx); Frequency Range: 950-2150MHz; Supply Voltage: 13-18V DC; Input Level Range: -40dBm~ -10dBm; Operating Temperature: 0-40 Celsius; Impedance: 75Ohm Color: Blue Use LCD to display the satellite signal intensity Built-in signal alert buzzer With LCD backlight / buzzer and attenuation control function DC pass to LNB 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. HOW TO CONNECT: connect a jumper cable from the LNB to the "Satellite" port on the digital SATFINDER. connect the cable from your satellite receiver to the "Receiver" port on the digital SATFINDER. material:ï ¼Å¸plastic Package includes: 1 x Digital Satellite Finder 1 x English User Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..ATT increasing key. There are four step attenuation totally. Built-in signal alert buzzer. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.