Variable Speed ControllerThis product operates within an input voltage range of 110-120V, with a maximum current capacity of 15A and a rated current of 9A. It supports a maximum resistive load of 4000W and an inductive load of 1500W. Overload ProtectionFor enhanced safety of both equipment and users, the switch automatically cuts off power when the current exceeds 15A. The flame-retardant casing adds an extra layer of protection. Versatile UsageIdeal for powering fans, small motors, soldering irons, and other inductive load devices. It can also be used with resistive loads such as kettles and electric heaters. Portable DesignCompact and lightweight, it is easy to carry and use. Whether at home, in the office, or on-site, it effortlessly meets your power supply needs. Wide ApplicationSuitable for various scenarios including homes, offices, and workshops. Whether for daily use or professional work, it caters to your power supply demands. Durable QualityCrafted with premium materials and subjected to rigorous testing, ensuring a durable and long-lasting product.