A green indicator light shows when the power connection is live.
25 H x 4. Extension Cord Ideal for generator power backup during blackouts, emergencies, and severe weather eventsInstall outdoor where are generator can easily and safely be set upClamshell design with weatherproofing foamThreaded lip for secure connectionGreen indicator light shows when power connection is successfulMax Current: 50 amp, 60 HzVoltage:125/250 volt A?CMax Power: 6,250/12,500 WattsPlug Type: NEMA SS2-50PColor coded wire schemeBox measures 6..2 inch knockout holes, bottom, back, left side, and right side30 ft.