Multifunctional Network Tool Test Crimping Plier Tool With Cable Tester / Crimping Tool + Tester 2-in-1 Smart SolutionTOOL TEST is a small hand held cable map tester.TOOL TEST will automatically test cable and indicate the result of the cables pin to pin configuration.With its unique combination of a Crimper Tool and a Cable Tester in one, it is the smallest and most convenient and innovative tool in the market worldwide today. Features:Testing for both UTP and STP cablesTesting cable for continuity, opens, shorts, mis-wiresPin to pin indicationDual-model test function: single and continuous testAuto power saving / Low power indicatorSingle and multi-wired cable crimpingModular crimping plugs: 8P8C (RJ45), 6P6C (RJ12), 6P4C (RJ11)Integrated cable stripper and cutterCrimping tool and cable tester in oneDetachable cable testerBattery needs: DC 4.5V (LR-44 x 3pcs) - not included in package