Multipurpose application: Heavy duty 14 gauge; 50 foot extension cord 15 amp, 125 volts, 1875 watt power rating; compatible with most heavy duty electrical equipment; household appliances; string lights; machines or tools; ETL/cETL listed Perfect for Extreme Weather: 3 prong grounded outlet 14 awg extension cord 50 ft; the jacket is flame-resistant; waterproof weather-resistant(IP65); cold-resistant (-50°C); and corrosion-resistant suitable for indoor and outdoor; home office use; and industrial extension cord; the shiny yellow color for easy visibility provides extra safety and avoids tripping while working Durable & Safer: The power socket indicator light shows that power is on and the heavy duty extension cord 50 ft is ready for work; the plug and socket end has a long durable strain relief design; which passes 20000 times great angle bending without break; extending the service life; each power extension cord passes the 2500v high voltage test before shipment keep safety in mi