Extra Size for Safety : Male NEMA 5-15P power plug size 1.03x1.12x2.78 inch,Female NEMA 5-15R power Socket size 1.05x1.41x3.25 inch. 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 grounded outlet 15 Feet 16AWG power outside extension cord rating 13Amps 125V 1625Watts. Waterproof Weather resistant, Cold-resistant (-40°C), corrosion resistant Suitable for indoor and outdoor,home office use extension cable. Shiny Orange color for easy visibility provide extra safety and avoid tripping while working. | 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 cord have velcro packing and easy to repack and recycle after use. | Hook & Strain Relief Design: The plug and socket end have 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: A free waterproof tools storage bag (It can store the extension cord when not in use, or to store other tools). A free Friendly and reliable customer service will respond to you within 24 hours. 30-days return and 12-month replacement.