Weatherproof Switch 3 Prong extension cord heavy duty extension power cord with waterproof switch. The 1625W outdoor extension cord features a highly durable and water-resistant switch. With an improved IP rating of IP65 or higher, it provides superior protection against water and moisture, making it ideal for outdoor use in various weather conditions. Sturdy and DurableThis weather waterproof outdoor 3 prong extension cord with on/off switch is made of high-quality materials, including heavy-duty 14 AWG SJTW cable, which features heat resisting and fire prevention. Its sturdy build ensures long-lasting durability, minimizing the risk of breakage during prolonged use. With good electrical conductivity and thermal conductivity, safe and stable, which is not easy to break for long term to use.