Good performance This voltage regulator features a wave voltage absorption circuit that can effectively protect large power silicon controlled rectifiers (SCR) and help extend service life and durability. Wide adjustable range Output voltage is easily adjustable from 50V to 220V, offering flexible compatibility with a range of devices. Wide application Can be used as a heat controller on electric stoves and water heaters, a lamp dimmer for lights, a speed controller for small motors, or a temperature controller for electric soldering irons, among other uses. Control capabilities Supports dimming, temperature regulation, voltage control and speed adjustment to suit different applications. Use scenarios - Dim lights to the desired brightness for energy saving or mood lighting. - Control the speed of small motors in hobby projects or small appliances. - Regulate temperature for heating tools such as soldering irons and other heating elements.