F' Type Cable Tester with AAA Battery. A small and robust coax cable tester, with detachable tone detector. Comes complete with female 'F' type adapter, instructions and AAA 1.5v battery. Ideal for testing coaxial cables: cable shorts, identifying which cable is which cable breaks etc. Easy to hold, rugged anodized brass body Specifically designed for RF cable applications Easy to store Toner Right angled male push on connector for fast fit - Easy to replace AAA battery Easily viewable DC short LED · Short Circuit LED · Male 'F' type push on fitting · Female 'F' plug attachment · Detachable tone detector · Easy to replace AAA battery