Portable Kit With Surge Module And Receptacle Tester; Protect From Damaging Low/ High Voltage Levels And Power Surges; 30 Amp; With Fault Indicator Light On Tester And Surge Module; With Swivel Plug Head Handle On Tester; 22500 Amp Max Spike/ 1100 Joules; Tests Open Ground/ Neutral/ Hot Indication And Hot/ Neutral Reversed Or Hot/ Ground Reversed Indication