Extra Size for Safety: Extra size Male NEMA 5-15P power plug and Female NEMA 5-15R power socket for safety. It is thicker and more durable than the normal type on market and has high insulation safety performance to prevent electric shock. ETL/cETL Listed for safe approval. Power Rating and Application: 3 Prong black extension cord 25 Feet 16AWG SJTW power outside extension cord rating 13Amps 125V 1625Watts. Flame resistant, Waterproof Weather resistant, Cold-resistant (-50°C), corrosion resistant Suitable for indoor and outdoor, home office use extension cable. High Flexible & Easy to Use: HUANCHAIN high flexible Vinyl extension cable cords have better bending resistance and prevent them from breaking during long-term movement, bending, and pulling. Super soft feel, easy to unfold when used. Each outdoor extension cord has velcro packing and is easy to repack and recycle after use. Hook & Strain Relief Design: The plug and socket end have a strain relief design, which is not easy to break when bent and used. The socket has a hook design, which is easy to plug and unplug and can be hung in a humid environment, making it safer to use. What You Get:Free Friendly and reliable customer service will respond to you within 24 hours. 30-day return and 12-month replacement.