Robust Construction: Crafted with a high-performance thyristor and a flame-retardant high-quality material shell, this SCR voltage regulator ensures durability and resistance to high temperatures. Its sturdy design prevents deformation and rust, offering a long service life. Enhanced Performance: Experience seamless voltage adjustment with no delay, thanks to the continuous control button. This regulator includes a voltage absorption circuit to protect against surges, enhancing the and reliability of the device. User-Friendly Design: Ideal for a variety of applications, this voltage regulator supports adjustments from 10-230V and can handle up to 2000W. Note: It is not suitable for capacitor-equipped devices or non-carbon motor pumps. Versatile Applications: Adjust light, speed, voltage, and temperature with ease. This regulator is perfect for electric drills, polishers, chainsaws, electric blankets, soldering irons, fans, and tungsten lamps, making it a versatile tool for many needs. Safety and Specifications: Please note that the 4000W capacity applies to resistive loads, with inductive loads handling 1/3 of this power. For accurate voltage measurement, connect a minimum 20W load. The unit requires proper grounding due to its metal housing. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Color: Black Material: plastic Package Contents: 1 x SCR voltage regulator Only 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.