It’s a very powerful Digital Satellite Signal Meter Finder which is able to find satellites in a very quick way about within 15 minutes or less.
High quality component. Anti-corrosion connectors. Built-in amplifier compensates insertion loss. Sensitive meter for in-line use; pocket size and light weight with electronic buzzer. Easy operation, attenuation, audio tone and back light. Powered by the receiver, nice tool for campers. PS: work great with directv hd swim signal; it uses 2X1.5v lithium batteries.