Leviton M02-GFTR1-03W 15 Amp White SmartlockPro Self-Test GFCI 3 Count Provides continuous ground fault protection, detects and trips on actual ground fault even when self-test is being conducted On initial power up, tests the GFCI within 3 seconds Auto-monitoring exceeds the UL requirement Auto adapts and shifts to more frequent testing if potential problem is detected Status indicator light provides simple, intuitive feedback on power and protection status as well as indication of line/load reversal