ULTRA HEAVY DUTY EXTENSION CORD: Our 10 AWG extension cable 10 foot made with pure copper wire is a multipurpose electric cord, perfect for both indoor and outdoor and in any temperature. Great for powering major household appliances, power tools, welder, air conditioner, saw, grinder, compressor, generator, HVAC, lawnmower, as well as for landscaping, gardens, and outdoor holiday lights decoration. WEATHERPROOF & WATER RESISTANT: Flexible and ultra durable vinyl covering material protects this heavy duty 10/3 extension cord against moisture, water, snow, abrasion and sunlight. Remain flexible and tangle-free under all weather conditions, and wouldnt become stiff or crack in cold weather with temperature range from -40°F to +140°F.MORE VISIBILITY, SAFER WORK SITE: This major appliance extension cord 3 prong comes with lighted end letting you know when the power is on, and highly visible (OSHA compliant) with bright yellow color. SLIP RESISTANT DESIGN ensures continuous power. REINFORCED BLADES protect prongs from bending or breaking during heavy usage. SLIP RESISTANT DESIGN ensures continuous power. UL Certified: 10 gauge/10 awg, 3-wire grounded plug, ultra heavy duty yellow electric cable, 10 foot, 15 amp extension cord, 125 volt, 1875 watt, 5-15P/R.LIFETIME REPLACEMENT WARRANTY Iron Forge Cable stands behind all of its extension cords 100%. If anything ever goes wrong with this, we will replace it with a new item.