ITEM NAME:Fasdga Digital LCD Satellite Finder Signal Strength Meter Dish Blue P9M1 Fasdga Digital LCD Satellite Finder Signal Strength Meter Dish Blue P9M1 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. material: plastic 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 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. 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. Input Level Range: -40dBm~ -10dBm. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.