Feature:1. [Range Of Compatibility] The digital satellite finder is compatible with for DirecTV, and free satellite systems, etc. Comes with a compass for easier and faster adjustments.2. [Buzzer And ATT Function] Digital satellite signal finder has a buzzer and attenuation (ATT) function, and the signal strength meter will have a pitch tone (the higher pitch of the strobe signal) on the buzzer.3. [Easy To Use] This digital satellite signal meter with electronic buzzer, easy to operate, attenuation, sound tone and backlight, built in amplifier to compensate for insertion loss.4. [Display Performance] Satellite signal finder supports sound with analog signal strength meter display, illuminated meter display for night use. Display is clear and easy to read.5. [Connection Instructions] Connect the satellite detector to your LNB and connect the receiver to the strength finder TV antenna to track the clearest setting of the satellite you wish to tune to.Specification:Item Type: Digital Satellite FinderMaterial: ABSFrequency Range: 950-2150 MHzInput Level Range: -40 to -10 DBmImpedance: 75Operating Range (LNB Gain): 52-60dBSupply Voltage: DC 13-18V.Package List:1 xDigital Satellite Finder1 x Instruction Manual