Real-Time Voltage Monitoring: This AC motor speed controller is equipped with a digital display that provides accurate, real-time voltage readings, enhancing user control and ensuring optimal performance for applications.Enhanced Safety Features: The controller automatically shuts down power if the current exceeds 15A, safeguarding your equipment from potential damage and ensuring a safe operating environment.Visual Operation Indicators: Featuring a bright indicator light, this speed controller visually communicates the operational status, adding a layer of convenience and user-friendly interaction during use.Multipurpose Utility: Ideal for a wide range of applications, this controller excels in adjusting speed, regulating voltage, controlling temperature, and dimming lights, making it an indispensable tool for numerous settings. and Safe Construction: Made with a PC casing that is both heat and flame retardant, this robust speed controller guarantees durability and reliability, ensuring long-term service without compromising safety.Speed control: fans, brushed motors, power tools (do not have speed control)Temperature control: electric stoves, ovens, , heating rods, electric blankets, etc. (those with display screens and smart models cannot be adjusted)Dimming: tungsten filament lamps, incandescent lamps, halogen lamps, heat lamps, light strips, etc. (LED energy-saving lamps with circuit boards cannot be adjusted)Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onVoltage: AC220VColour: As ShownMaterial: PlasticPackage Contents:1 x TransmissionOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.