AGPtek Good For Campers Digital Satellite Signal Meter Finder Meter For Dish Network Directv FTA LCD Graphic Display Bac

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