Welcome to our store! 1. [Compatibility Range] The digital satellite finder is compatible with DirecTV and free-to-air satellite systems, etc. Comes with a compass for easier and faster adjustments. 2. [Buzzer & ATT Function] The digital satellite signal finder has a buzzer and attenuation (ATT) function, and the signal strength meter will have a pitch (the higher the pitch of the strobe signal) on the buzzer. 3. [Easy to Use] This digital satellite signal meter with electronic buzzer is easy to use, featuring attenuation, audio tone, and backlight, plus a built-in amplifier to compensate for insertion loss. 4. [Display Function] The satellite signal finder supports audio with an analog signal strength meter, and an illuminated meter for nighttime use. The 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's TV antenna to track the clearest setting of the satellite you want to set up. Item Type: Digital Satellite Finder Material: ABS Frequency Range: 950-2150 MHz Input Level Range: -40 to -10 DBm Impedance: 75Ω Working Range (LNB Gain): 52-60dB Voltage: DC 13-18V Includes: 1 x Digital Satellite Finder 1 x User Manual Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.