HEAVY DUTY OUTDOOR/INDOOR POWER CORD: The 12 AWG (Gauge 12/3) extension cord is rated to utilize 125V Receptacle (300V insulation) at 18A EXTREMELY DURABLE (SJTW): The heavy duty power cord is rated with a SJTW Vinyl allowing you to use the extension cord indoors or outdoors, in a flexible manner and in temperatures of -40° to 140° F. 25 FT: The heavy duty 3 prong extension cord extends your reach up to 25 feet COMMON TOOLS TO USE: This extension cord is suitable for heavy duty tools such as chain saws, circular saws, shop vacs & Air Compressors SAFETY LISTING: This extension cord has been independently tested by Intertek (ETL) ensuring the extension cord is safe for its rated use