Usage Tips:Advanced Power Capacity: This speed controller delivers a peak power of 4000W. Suitable for resistive loads up to 2000W, inductive loads up to 500W, and capacitive loads up to 300W. Exceeding these limits may result in damage to the device.Versatile Specifications: Featuring an EU plug with input and adjustable output voltage from AC 0-220V. It supports a rated current of 10A with a limit of 18A, operating effectively at a frequency of 50 Hz/60 Hz.Enhanced Performance: Offers continuous voltage adjustment for precise control. Equipped with a peak voltage absorption circuit, it ensures protection against overload and voltage spikes, facilitating immediate response without delays or hysteresis.Robust Protection Measures: Equipped with a multi-purpose socket, power indicator, and hyristor protection, this regulator safeguards against power surges, voltage spikes, and excess current with its efficient RC absorption and overload protection.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage:AC 220VColour:As ShownMaterial:PlasticPackage Contents:1 * Voltage RegulatorOnly 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.