Nstallmates NSM1280 8-Way Coax Cable Tester w/ Case Quickly & easily test coax cable with F-connectors or BNC connectors with the included adapter Includes (8) color-coded terminators that allow you to check up to (8) cable leads in one trip! Displays PASS when no failures are indicated for each remote |D etects, displays, and beeps for OPEN or SHORT conditions Storage compartment built into unit for storing terminators Compact and portable design | Mesh case included for protected transport | 9-volt battery included & required for operation