AC Line Splitter/GFCI Receptacle Tester, CAT Safety Rating CAT II 300V, Current Multiplier Loop X1, X10, For Voltage Range 120V AC, Maximum Current Measured 15 A, Tool Height 9.5 in, Tool Length 3.6 in, Tool Width 1.1 in, Alert Type Light, Features Combines A GFCI Tester and AC Line Voltage Splitter in One Tool, Lights Display 5 Wiring Faults: Open Ground, Open Neutral, Hot/Ground Reverse, Open Hot, Hot/Neutral Reverse, Test GFCI for Proper Operation, For Use With Clamp Meter